Sunday 22 May 2011

Nissan GT-R





Entering its fourth year of availability in the North American market, the 2012 Nissan GT-R has a new look, new colors, new wheel design and, most important to fans of pure power, more horsepower under the hood. In addition, a new “Black Edition”– with unique seats, interior colors and wheels – joins the GT-R Premium model. The latest iteration of Nissan’s legendary supercar makes its North American debut that the 2010 Los Angeles Auto Show and will be available at official “GT-R certified” Nissan dealers across the United States in early 2011.

The 2012 Nissan GT-R’s advanced VR38DETT 3.8-liter twin turbo V6 now produces 530 horsepower (versus the previous 485 horsepower) and 488 lb-ft of torque (versus the previous 434 lb-ft) – a result of modifying the boost pressure of the turbocharger, valve timing and air mixture ratio, and through reducing intake air resistance by enlarging the inlet pipe diameter. In addition, exhaust air resistance was reduced through use of an enlarged section of exhaust pipe.

GT-R’s already impressive aerodynamics have been improved for 2012 with downforce increased by about 10% and the coefficient of drag reduced to 0.26 (from 0.27). Stability is improved by enlarged fascia and grille openings, which also help reduce air resistance inside the engine compartment. The volume of air that passes through the radiator and cools the front brakes is also increased.

The newly refreshed front fascia features aggressive double rectifier fins and new integrated high intensity LED running lights. Additional plated parts are used for the headlight inner panels, enhancing the car’s strong visual presence.

The redesigned rear fascia features a lower center of gravity than the previous design, created by using asculpted lower section and extended length. Underfloor cooling performance is also enhanced and air resistance reduced by extending the rear diffuser.

In addition, cooling performance for the muffler is improved and rear downforce is increased by about 10% through use of a new rear fascia outlet and new vents on the lower rear fenders that help remove air from the rear wheel wells. Newly designed larger diameter tailpipe finishers are also adopted. Six exterior colors are available, including two new colors: Deep Blue Pearl and Jet Black. Other available colors are Solid Red, Gun Metallic, Pearl White and a limited production 4-stage metallic Super Silver.

GT-R’s newly designed, lighter weight and more rigid forged aluminum 20-inch wheels, once again manufactured by RAYS®, help improve suspension response. Knurling inside the wheels is modified to help keep the tires from slipping around the wheels under heavy acceleration or braking. The wheels also feature a new premium dark (near black) finish, which provides a high quality, high-performance look. The Black Edition features special black six-spoke RAYS® lightweight wheels in place of the Premium model’s 10-spoke design.

Inside, the revisions for 2012 include new carbon fiber trim and upgraded materials. The Black Edition adds custom red-trimmed Recaro® seats, red and black interior trim and a dark headliner. 

Chevrolet Camaro Convertible





The segment-leading Chevrolet Camaro opens a new chapter as the 2011 Camaro convertible premieres at the Los Angeles International Auto Show. The new convertible begins production in January and goes on sale in February. It includes an enhanced body structure and well-tailored top mechanism – a combination designed to deliver sports coupe-like driving fun and precise quality.

“The launch of the new convertible opens Camaro design and performance to a new set of potential customers,” said Chris Perry, vice president of Chevrolet marketing. “The 21st century revival of Camaro is tremendously popular, so it’s a natural to now expand and elevate the product range in new directions.”

The convertible will be offered in similar model configurations as the Camaro coupe. The standard model will have a 312-horsepower direct injection V-6 engine delivering 29 mpg highway. The SS model will feature the 6.2L V-8 engine producing 426 horsepower. A six-speed manual transmission will be standard, with an optional six-speed automatic.

Camaro seized leadership in U.S. sales in its segment with the original coupe model that launched in spring 2009 as a 2010 model. The right to purchase one of the first convertibles was recently sold at the Barrett-Jackson auction for $205,000, with all proceeds donated to charity. The 2011 Neiman Marcus Edition Camaro convertibles, a group of 100 exclusive cars with custom-designed elements and priced at $75,000 each, sold out in only three minutes.

The Camaro convertible delivers great refinement, along with uncompromising, coupe-like driving dynamics. Its enhanced body structure helps prevent cowl or steering wheel shake, for a strong, confident feel in all driving conditions. The top has a smooth, tailored fit, with acoustical foam in the headliner that helps deliver a quiet ride with the top up.

Camaro convertible is offered in 1LT/2LT (V-6) and 1SS/2SS (V-8) trim packages and priced from $30,000 MSRP (including $850 destination). Nine production exterior colors are available, with tops offered in black or tan. Rear parking assist is standard on all convertible models.

Strong structure

The Camaro’s architecture was designed to accommodate a convertible model, which means customers enjoy the fun of top-down cruising with coupe-like driving dynamics. Four strategic reinforcements enhance the already-stiff body structure to eliminate common convertible maladies of cowl and steering wheel shake. They include:

A tower-to-tower brace under the hood
A transmission support reinforcement brace
Underbody tunnel brace
Front and rear underbody “V” braces.

“Our goal in development was to make the convertible match the coupe as closely as possible in ride quality, handling and overall performance,” said Al Oppenheiser, Camaro chief engineer.

A telling example of the Camaro convertible’s strength is evidenced in its suspension tuning – specifically, the lack of changes between the convertible and coupe models.

“To compensate for the reduced structure of an open car, engineers often will make the suspension softer, making the convertible a boulevard cruiser,” said Oppenheiser. “Instead, we took the more difficult, but better path of bolstering structure rather than softening the suspension. We didn’t change a strut, bushing or spring rate from the Camaro coupe.”

The result is a convertible that preserves nearly all the acceleration, road-holding and performance capabilities of the Camaro coupe.

Additional safety structural reinforcements are designed to improve noise and vibration characteristics, while also contributing to the elimination of cowl/steering wheel shake. They include a hydrofromed tube in the A-pillars, an inner reinforcement bracket in the windshield header, a reinforced front hinge pillar and reinforcements inside the rockers.

The structural changes to the Camaro convertible body give it superior bending and torsional stiffness than its closest competitor, and better torsional stiffness than the BMW 3-Series convertible.

Exceptional top refinement

At the outset, designers and engineers sought to eliminate the common appearance of convertible top support ribs and they succeeded, using composite knuckles rather than aluminum ones, as well as extending the top material below the belt line and revising the top’s stitch lines. The result is a top that has a smooth, taut and carefully tailored appearance that also retains the sleek roofline of the coupe.

The power-folding top retracts in about 20 seconds. It is built in partnership with the same manufacturer as the Corvette convertible top, and operates in a similar manner. That means it folds in a simple “Z” pattern and latches with a single, convenient handle located at the center of the windshield header. Other convertible models in this segment still offer convertible tops with dual latches, forcing drivers into two-hand operations reaching across the car.

Once the latch is turned to the open position, the push of a single button lowers the windows and activates the top. The car doesn’t have to be parked for the top to be activated, allowing for spur-of-the-moment lowering while stopped at a stoplight.

The top is made of thick, durable canvas and it features acoustical headliner material that provides a quiet, coupe-like ride when the top is up. It also incorporates a glass rear window and rear window defogger.

A folding, one-piece tonneau cover is standard on 2LT and 2SS models and optional on 1LT/1SS. It covers the folded top for a finished appearance. An accessory windscreen is available from Chevrolet dealers. It installs behind the front seats to limit wind buffeting when driving with the top down.

Additional details

A myriad of fine details distinguish Camaro convertible models, including:

The OnStar/XM/AM-FM radio antenna moves to the deck lid on LT models without the RS package
The radio antenna is embedded in the rear spoiler on RS-equipped LT and SS models
The trunk lock cylinder is moved to the rear seat area for a cleaner exterior appearance
A new subwoofer design is located in the trunk between the rear seats. Because the combined OnStar/XM/AM-FM radio antenna is mounted on the roof of coupe models, it had to be relocated on the convertible. On RS-equipped LT models and SS models, which include a rear spoiler, a small “shark fin” OnStar/XM antenna is mounted on the deck lid, while the AM/FM radio antenna is hidden inside the rear spoiler. This patent-pending design creates a sleeker appearance. For LT models without a rear spoiler (without the RS package), the combined antenna is located in the center of the deck lid.

The relocation of the trunk lock cylinder also cleans up the Camaro convertible’s appearance, moving from the panel between the taillamps to a discreet area between the rear seat back cushion and driver’s side interior panel. The change retains full, lockable access to the trunk, with the keyless remote fob also offering easy trunk access.

Finally, the subwoofer – either an eight-inch unit with the base sound system or a 10-inch subwoofer with the available Boston Acoustics system – is relocated from the trunk to an area between the rear seat cushions.

Performance

Camaro LT convertible models are offered with a 3.6L direct injection (DI) V-6 that delivers more power through increased efficiency, while maintaining fuel economy and lowering emissions – including a 25-percent drop in cold-start hydrocarbon emissions. It is rated at 312 horsepower (232 kW) and 278 lb.-ft. of torque (370 Nm). Peak fuel economy with the direct injection V-6 is 29 miles per gallon on the highway.

Two 6.2L V-8 engines are offered in Camaro SS models, including the L99 on automatic-equipped vehicles and the LS3 on manual-equipped models. Both engines are derived from the LS3 that debuted on the 2008 Corvette, with an aluminum block (with cast iron cylinder liners) and aluminum cylinder heads. Horsepower for the L99 is 400 (298 kW) and torque is 410 lb.-ft. (556 Nm). The LS3 develops 426 horsepower (318 kW) and 420 lb.-ft. (569 Nm).

The L99 features the fuel-saving Active Fuel Management System, which saves fuel by shutting down half of the engine’s cylinders during certain light-load driving conditions, such as highway cruising.

All Camaro models can be equipped with either a six-speed manual or six-speed automatic transmission. The Aisin AY6 six-speed manual is standard with the 3.6L engine, and a Hydra-Matic 6L50 six-speed automatic is optional. A Tremec TR 6060 six-speed manual is standard on the SS, and the Hydra-Matic 6L80 six-speed automatic is optional.

About Chevrolet

Chevrolet is a global automotive brand, with annual sales of about 3.5 million vehicles in more than 130 countries. Chevrolet provides consumers with fuel-efficient, safe and reliable vehicles that deliver high quality, expressive design, spirited performance and value. In the U.S., the Chevrolet portfolio includes: iconic performance cars, such as Corvette and Camaro; dependable, long-lasting pickups and SUVs, such as Silverado and Suburban; and award-winning passenger cars and crossovers, such as Malibu, Equinox and Traverse. Chevrolet also offers "gas-friendly" solutions, such as the upcoming 2011 Chevrolet Cruze Eco model that is expected to deliver an estimated 42 mpg highway, and 2011 Chevrolet Volt that will offer up to 25-50 miles of electric driving and an additional 310 miles of extended range with the onboard generator (based on GM testing). Most new Chevrolet models offer OnStar safety, security and convenience technologies including OnStar Hands-Free Calling, Automatic Crash Response and Stolen Vehicle Slowdown.

Pagani Huayra






Ancient legends of the Aymara tell us of Huayra Tata, god of wind, who commands the breezes, winds, and blizzards that invade the mountains, cliffs and hills of the Andean highlands. It is told that Huayra Tata resides deep in the high peaks and valleys, abandoning them only to demonstrate his power to his wife, Pachamama, goddess of mother earth. With his power Huayra Tata was able to lift the waters from lake Titicaca and rain them down on the fertile Pachamama. When Huayra Tata sleeps, the waters and rivers lay quiet. But the calm before the storm is about to be interrupted...

Design

The eternity of the element air. Gentle and refined, yet the strength of the wind it is able to erode even the toughest of materials giving birth to distinctive shapes known in nature. Elegant and muscular the Huayra merges the past, present and future in a timeless interpretation of automotive art. The styling of the car was perfected over the course of 5 years to find each line’s beginning and end. During this study, eight scale models were created, as well as two 1:1 models, each an evolution of the previous in a never ending quest to perfect the form and refining the substance. The bi-xenon headlamps are just one of the many precious gifts from the Zonda R, and LED daytime running lights are seamlessly integrated in the elliptical shape of the design. The rear bumper integrates with the diffuser and is dominated by an elliptical frame that surrounds the four central exhaust outlets, now becoming a characteristic Pagani element. Backbone The new central monocoque on the Huayra is an entirely new design made from carbontitanium. However, with the gull wing doors cutting deep into the roof, much research was focused on achieving the highest levels of rigidity through the application of new advanced composite materials and technologies first tested on the Zonda R. The fuel tank is located integrally in the best protected area of the monocoque, behind the driver, reinforced by safety cell made of different composite and ballistic materials. The front and rear CrMo subframes offer an exceptional rigidity-to-weight ratio to allowing the suspensions to work at their best while incorporating an advanced energy absorbing crash structure, ready to protect the occupants in the unlikely event of an impact.The never ending quest for weight reduction resulted also into the combination of structural and non-structural or aesthetical elements. An example is the integration of all ventilation air ducts into the monocoque’s structure, making the use of additional parts and ducts unnecessary. The result of this attention to detail is a vehicle weighing 1.350 kg making the Huayra the lightest sportscar in its class. Heart Mercedes-AMG provides the heart for the Huayra. The 60 degree 12 cylinder turbocharged engine with a displacement of 5980 cm3 has been developed not just to meet the strictest technical and quality requirements, but also to give the car its many faces. The calm and harmony of driving one of the world’s most refined GT car is interrupted when the driver calls upon the Huayra to unleash its 700 horsepower and 1000 Nm of torque. The turbos have been studied to offer immediate response to the slightest throttle input, giving the driver full control over the engine at any rpm and preventing unwanted delays in the delivery of power.

The engine’s systems have been designed and tested to stand up to the most adverse conditions of temperature and performance. The Huayra has been subjected to the highs of Death Valley and the lows of the Arctic Circle. The two lateral radiators are positioned in the front to guarantee the best cooling efficiency of the intercoolers placed over the cylinder heads. Dry sump lubrication ensures an optimal oil feed to the engine even when the car is subjected to the most extreme lateral accelerations. It also regulates the oil flow so that only the necessary amount of lubricant is actually pumped into the engine from the external oil tank, reducing the friction caused by an excessive volume of lubricant inside the engine sump. An oil/water heat exchanger reduces warm-up times by heating the engine lubricant during cold start and keeps engine coolant and lubricant levels at steady operational temperatures. Extensive weight saving programs led to ingenious yet simple solutions. In order to reduce hoses and connections as much as possible is built directly to the engine. The intercooler covers serve as expansion tanks to the low temperature circuit and the engine coolant circuit. The vertical fins contribute to the cooling of the tanks.

The M158 engine is homologated to meet the strictest environmental regulations, EU5 and LEV2. Despite the increase of power compared to the other Mercedes-AMG V12 engines developed for Pagani, CO2 emissions as well as the fuel consumption have been reduced, to make the Huayra class leading amongst 12 cylinder sports cars with values that are respective of much smaller vehicles in the market. The two stage fuel supply system features two microprocessor controlled pumps feeding fuel to the engine with the second pump only activated when necessary, thus reducing the energy required to run the fuel pumps and eliminates the waste of excessive fuel being transported and heated in the fuel lines. This efficiency combined with a large 85 liter fuel tank ensure Huayra’s grand touring ability.As an homage to the decennial tradition of Mercedes-AMG in building world class sports car engines, the M158 displays the historic AMG emblem on the intake manifold alongside the name of the technician that assembled the engine by hand at the Mercedes-AMG headquarters in Affalterbach, Germany.

The Titanium exhaust system has been engineered by MHG-Fahrzeugtechnik and is a direct application of race proven technologies on a high performance road car and the complete exhaust weighs less than 10 kg. Hydroformed junctions are used to reduce backpressure and guarantee a free flow of the exhaust gasses. Titanium guarantees a low weight in the muffler area while Inconel guarantees reliability on the parts of the exhaust more exposed to high temperatures. Careful attention has been paid to the tuning of its sound, which has led to a harmonic rumble at idle speeds with a hint of the power that lies hidden at low speed and a deep thunderous growl of motor and air, reminiscent of an airplane, at high speeds. Feet

The power and prodigious torque generated by Huayra’s V12 are transferred to the wheels through a transverse sequential seven speed gearbox and a dual plate clutch and the complete gearbox weighs only 96 kg. Keeping the weight of the rear overhang as low as possible has been a priority as we aim for a neutral behavior at the limit. A further benefit of this layout is a better behavior of the car during a rear impact. A dual clutch system was evaluated but ultimately not selected as it would have increased the weight by approximately 70kg, thus negating any minor improvement in shift-time.

Xtrac already supplied the gearbox for the Zonda R and so it was the natural choice for the development of a new high performance gearbox. Xtrac’s expertise in motorsports was obvious throughout the design and material selection processes that resulted in the strongest and lightest gearbox possible suitable for road use, with a synchromesh box that offers comfort levels a race car gearbox will never be able to offer.

The suspension geometry has been designed to further enhance the sure-footed nature already present in the Zonda on the longer wheelbase Huayra. The individual suspension made with forged AvionAl double A-arms have been tested extensively on the Zonda R programme. Incorporated into the wheel hub assemblies are cooling ducts that connect directly to the support brackets, thus extending the reliability and lifespan of the bearings. Pushrod operated adjustable Öhlins shock absorbers keep everything under control and have been optimized for the dynamic requirements of the vehicle. “Power is nothing without control...” Pirelli say “Power is nothing without control” and to assure complete control for the driver Pirelli has developed the bespoke P Zero tires, specifically for the Huayra. The Pirelli engineers were faced with a demanding task, combining road holding for excitement behind the steering wheel and lower rolling resistance to reduce CO2 emissions and fuel consumption. These P Zero tires are built in a dedicated MIRS™ (Modular Integrated Robotized System) facility, dedicated to the production of ultrahigh performance tires and are at the forefront of what is technically possible, suited to top speeds above 370 kph as well as to lateral forces exceeding 1,5 G.

Skin

The aerodynamic concept of the Huayra is that of a wing. The vehicle can modify the properties of this wing by varying the front ride height, which can be adjusted dynamically, and by adjusting the 4 control flaps on each of the four corners of the car. The goal is to have a neutral vehicle behavior under all conditions and control body roll via aerodynamic means. The behavior of the flaps is managed by a dedicated control unit that is fed information from the ABS and ECU, which pass information about the car’s speed, yaw rate, lateral acceleration, steering angle and throttle position.

The system improves aerodynamic efficiency in a variety of driving conditions, where a low drag coefficient is not the determining factor. During braking, for example, the rear flaps and the front suspension are raised to counteract the weight transfer and balance the weight distribution between front and rear axles, allowing a better use of the rear brake force. Another vital design tenant for the Huayra project was to ensure clean airflow over the body of the car. The shape of the two engine air intakes behind the occupants shoulders are a tribute to the supersonic aircraft of the late 1950s and 1960s, but also allow the motor breath without disrupting the flow. The intake for the gearbox radiator is located between the engine bay window and the carbon clamshell of the rear bonnet, which provides an excellent airflow to the radiator without having a substantial impact on aerodynamic drag. This decision also led to the omission of a rear wing, replaced by the movable flaps.

The flow of air through the car was also carefully studied. The radiators are angled to contribute downforce and provide the best flow for hot air to be extracted. Air from the central radiator is extracted by vents on the front bonnet and trough the front wheelhouses. Air from the side radiators is channeled to ducts cooling the brake discs and wheel hubs. This air blows onto the brakes at a temperature of approximately 50°C warming the brakes up when cold and improving the first bite significantly. Lateral air outlets behind the front wheels generate a negative pressure inside the wheelhouse providing efficient extraction to lower the drag coefficient and generate downforce on the front.

In addition to the downforce generated by the flaps and body, two high negative pressure areas were designed into the shape of the underbody and the diffuser at the rear, thus enhancing the aerodynamic stability and guaranteeing the Huayra downforce under all circumstances.Man-machine As soon as the doors are closed the Huayra transports the occupants to a new dimension; a world that pleases and surprises the senses. Having everything at arm’s length is not close enough for a vehicle with the capabilities of the Huayra. Consequently, the driver will find all primary functions directly on the steering wheel. The gearshift paddles are mounted directly to the steering wheel so the driver never needs to take his hands off the steering wheel. The seats provide both the comfort to make long trips enjoyable as well as the lateral support required when the g-forces build up on extreme driving.

A Pagani is able to present drivers with state of the art solutions while still drawing on the rich history that precedes it. The ever present emphasis is on a living breathing being rather than a digital one. This can be seen in everything from the leather latches to the toggle switches, but this ethos finds its purest expression in the mechanical aluminum gearlever assembly, a monument to the art of the manual gearshift; progress that does not deny the past. The aluminum dashboard takes inspiration from the most complex swiss watch designs and includes a central Multi-Function Display displaying performance relevant information when SPORT mode is engaged and a trip computer when the COMFORT mode is activated. The aluminum center console is machined from one solid block of aluminum and features a clarinet style array of mechanical switches controlling the HVAC system. The high definition central touchscreen is the heart of the vehicle infotainment system, controlling audio functions, satellite navigation, secondary vehicle functions and Bluetooth phone.

On the road

To this date five prototypes have been built which have been conducting road tests for the past 4 years. Currently, over half a million kilometers have been covered by our prototypes and before entering the US market we will have reached one million test kilometers. Each prototype has been assigned to a specific development task. At Mercedes-AMG one is used to develop drivability, and another is used for emission development. One car is operated constantly by Bosch Engineering for the application of ABS and advanced stability and performance enhancement systems. Still another vehicle is used for gearbox testing, and general vehicle dynamics development.

Safety

The car complies to the strictest European and American standards in term of safety and pollution regulations. Several studies were conducted to determine the most frequent types of crashes involving high performance cars. The results of these studies have let us to develop specific safety measures not required by law but to guarantee an enhanced protection for the occupants. Several cars have been used to perform these tests. 

BMW M5 Concept







For 25 years now, the fascinating combination of supreme driving comfort experienced in a premium upper midrange sedan and the handling characteristics of a high-performance sports car has been described by one single unmistakable model designation - BMW M5. In 1984, with the first generation of this model, the BMW M GmbH laid the foundation stone for a completely new vehicle category. The BMW M5 was the first car of its kind to offer racing-oriented high performance in a sedan that could be driven without restrictions in everyday road traffic. This unique concept developed into a remarkable success story spanning four model generations. The BMW M GmbH is now drawing the attention of racing car enthusiasts to a four-seater yet again. The BMW Concept M5, which is making its public debut at the Auto Shanghai 2011, presents itself as the latest reinterpretation of this unmistakable vehicle character.

Superior sportiness and typical M aesthetics in a BMW 5 Series Sedan format provide the basis for the exclusive BMW M5 driving experience. With each model generation, the advancements made in the development of premium sedans in terms of comfort, safety and premium ambience were accompanied by new possibilities to intensify that unsurpassed ‘M feeling’. The world premiere of the BMW Concept M5 at the Auto Shanghai 2011 gives clear signals for the continuation of this tradition. Based on the design vocabulary developed for the BMW 5 Series Sedan, the near-series concept car reflects the characteristic styling features of a BMW M automobile, with which the car’s further enhanced dynamic potential is authentically visualised.

A new high-revving V8 engine with M TwinPower Turbo Technology guarantees typical M power output. The eight-cylinder power unit delivers a spontaneous and even acceleration, which remains constant up to the highest load and is characteristic of the M feeling, in a previously unequalled dimension. At the same time, both performance and efficiency have been significantly increased in comparison to the previous engine. Numerous drivetrain innovations and other enhancements have lead to a reduction in fuel consumption and emission levels by more than 25 percent. The new engine and a seven-speed M double-clutch transmission with Drivelogic and M-specific suspension and steering create the ideal prerequisites for an unrivalled driving experience.

Typical M aesthetics: performance defines design, aerodynamics optimise performance. The athletic appearance of the BMW Concept M5 authentically expresses the engine’s superior power. The sporty and elegant look of the BMW M5 Sedan has been specifically modified using typical M design vocabulary. All specific design features are directly related to the four-seater’s outstanding performance characteristics. They were developed exclusively for the BMW Concept M5 and enhance the vehicle’s character, which is marked by high performance and supreme handling even under extreme conditions. Prominent examples of this are the large air intakes, which allow for the engine’s higher cooling requirements, as well as optimised aerodynamics thanks to a discreet spoiler located on the boot lid and a diffuser integrated into the rear apron.

The BMW Concept M5 owes its intense emotional impact to the direct relation of each detail with the technical requirements. At the same time, the concise styling of the high-performance car’s specific features creates the character of understatement that is typical of a BMW M automobile. The car’s superior appearance is underlined by the body colour Chrome Shadow. The discreet appearance of this body colour distinctively enhances the surface contours of the vehicle’s three-dimensionally modelled bodywork.

Front apron: precise airflow optimises cooling and aerodynamics. Dynamic lines and large air intakes on the front end of the BMW Concept M5 are a clear implication of the vehicle’s exceptionally sport-oriented characteristics and its engine’s outstanding power. Like on the BMW 5 Series Sedan, the contour lines on the bonnet of the BMW Concept M5 flow towards the BMW kidney grille. The upright position of the widely stretched kidney grille also signalises dynamic forward movement. The dual round bi-xenon headlights, which are complemented at the top by an accentuating light, create the road-focused look that is also characteristic of BMW M automobiles.

The front apron, which was designed exclusively for the BMW Concept M5, contributes significantly towards both the car’s athletic appearance as well as its dynamic potential. It features three large air intakes, the dimensions of which are precisely oriented towards the high cooling requirement of the engine and its ancillary components. The centre opening corresponds to the width of the BMW kidney grille, the side contour lines move away from each other as they continue downwards. This echoes the V shape between the grille and the headlights, thus emphasising the width of the air intake.

The centre air intake protrudes further out than the two outer intakes and its contours are slightly curved. This three-dimensional design and the deeply embedded, black grille sporting a honeycomb design additionally underscore the vehicle’s powerful character. With concisely designed so-called flaps on the lower edges of the outer air intakes, the BMW Concept M5 boasts a racing-inspired feature for optimising airflow. These also emphasise a front apron design that is oriented towards the technical demands.

Side view: dynamically flowing lines, large M light alloy wheels. With powerfully modelled wheel arches and dynamically flowing lines, the BMW Concept M5 also signalises uncompromising sportiness when viewed from the side. The long wheelbase, the set back passenger cabin and the black side window surrounds distinctively underscore the sedan’s stretched silhouette. This appearance is even more strongly emphasised through M-specific lowering of the vehicle.

The athletically flared wheel arches are complemented by M-specific light alloy wheels sporting a double-spoke design. Due to the vehicle’s wide track, they are flush with the car body. The 20-inch forged rims are fitted with tyre size 265/35 ZR20 at the front and 265/35 ZR20 at the back.

The M-typical gill element on the front side panel has been reinterpreted on the BMW Concept M5. The gill features a high-quality chrome surround and is horizontally divided by a chrome bar, which in addition to the side indicator also bears the M logo. The gill element is the starting point of the swage line, which during its further course across the door handles stretches back as far as the taillights.

The rear end: athletic styling, targeted airflow. Superior sportiness and supreme road holding are effectively symbolised by the BMW Concept M5’s rear end design. The emphasis on vehicle width through dominating horizontal lines also featured on the BMW 5 Series Sedan is combined with an athletically shaped rear apron. The vehicle-specific rear apron, which forms a smooth transition to the wide wheel arches, ensures a particularly intensive accentuation of the motive force that is transferred to the rear wheels.

An integrated diffuser at the lower edge of the rear apron effectuates targeted airflow at the end of the undercarriage. As a typical M identifying feature, the BMW Concept M5 is fitted with a double-flow exhaust system, the double tailpipes of which are located far apart at each side of the diffuser and surrounded by aerodynamically shaped trims. Likewise, the discreet rear spoiler located on the boot lid serves to optimise the car’s aerodynamic characteristics. It ensures additional downforce above all at high speeds, thus contributing towards supreme handling at all times.

Awe-inspiring power, impressive efficiency: V8 engine with M TwinPower Turbo. The BMW Concept M5 gives a starting signal for the venture into a new dimension of motor racing-oriented driving dynamics. The high-performance characteristics reflected in its design are realised through the M-specific drivetrain and suspension technology. Under the concept car’s bonnet is a new, high-revving V8 power unit featuring M TwinPower Turbo Technology. The new engine ensures a new dimension of the linear power development so characteristic of BMW M automobiles. Moreover, it impressively embodies the principle of technological advancement within the framework of the BMW Group’s Efficient Dynamics strategy. Compared to the fourth generation of the BMW M5’s power unit, the newly developed engine has a significantly increased output level, whilst at the same time lowering previous fuel consumption and emission levels by at least 25 percent. With the new eight-cylinder engine, big steps have been taken in the optimisation of drivetrain technology. A clear increase in power is accompanied by a likewise very remarkable increase in efficiency. This demonstrates the unparalleled effectiveness of this development strategy, which originates from motor racing, where in addition to the engine’s performance capabilities and reliability, as few fuel stops as possible result in a decisive advantage.

The BMW Concept M5’s engine power is transferred to the rear wheels by a seven-speed M double-clutch transmission with Drivelogic. This double-clutch gearbox, which was specifically tuned to the new V8 engine’s performance characteristics, fascinates with extremely fast gear shifting, precise gear selection and a high degree of effectiveness that additionally optimises the vehicle’s efficiency. The combination of the new engine with M Drivelogic is supplemented by an Auto Start Stop function. When halting at road junctions or in a tailback, the high-performance engine is temporarily switched off, thus avoiding unnecessary fuel consumption during idling. To continue the journey it is sufficient to release the footbrake and the V8 engine restarts without delay.

Model-specific suspension technology, typical M innovation: active M M Differential. The suspension technology especially developed for each model is an equally crucial constituent part of the well-balanced overall concept of any M automobile. It is constructed using comprehensive know-how obtained from motor racing and then tuned within the framework of extensive tests carried out on the Northern Loop of the Nürburgring. Exclusive M suspension components include, inter alia, the wheel suspension systems, specific axle kinematics as well as exceptionally effective and weight-optimised brakes, which also remain stable even under high levels of strain. In addition, the BMW Concept M5 features innovative rear differential technology also developed by the BMW M GmbH.

The Active M Differential optimises vehicle stability using targeted variation of locking torque between the right and left drive wheels.

Active control of the multi-plate lock inside the rear differential is highly accurate and fast. This ensures that wheel spin is prevented even on slippery road surfaces and in the event of differing friction coefficients between the right and left wheels, in narrow bends or during sudden lane changes. The thereby optimised traction facilitates the highest level of vehicle stability and dynamics during acceleration out of bends even under the most demanding conditions.

BMW Concept M5 - the future of the high-performance sports car with four doors and five seats. The BMW Concept M5 embodies the vision of a premium upper midrange sedan offering the highest degree of comfort for up to five occupants and allowing the driver to follow the ideal racing line both on the racetrack and in everyday road traffic. The BMW Concept M5 combines outstanding performance resulting from racing-inspired drive and suspension technology with typical M aesthetics that authentically express the vehicle’s dynamic potential. The concept car visualises the unmistakable characteristics of a BMW M model, which mature from a harmonious overall concept in which engine, suspension and design complement each other perfectly. The BMW M GmbH’s know-how gained from decades of experience and constantly further developed under racing conditions manifests itself in this combination. Innovative technology derived directly from motor racing provides each new BMW model with unmatched high-performing characteristics.

The BMW Concept M5 reflects a highly advanced stage in the development of a high-performance vehicle based on the new BMW 5 Series Sedan. The specific design features are directly aligned to the technical requirements, the suspension technology is precisely harmonised with the engine’s performance characteristics. With this precisely defined development strategy, the latest embodiment of the incomparable M feeling strives steadily towards series maturity.

Porsche 911 GT3 RS 4.0






 The 911 GT3 RS, one of Porsche’s most popular, coveted and successful track-inspired production cars, has been given a final, thrilling injection of thoroughbred motorsport technology resulting in the 2011 Porsche 911 GT3 RS 4.0. Limited to 600 vehicles worldwide, the 911 GT3 RS 4.0 brings together in a sports car the attributes that have made the Porsche 911 GT3 a consistent winner on the race track.

The motorsport-derived 4.0-liter engine, already the highest displacement 911 engine ever, also features the highest per-liter output -- 125 horsepower (hp) per liter -- from a naturally aspirated Porsche flat-six engine. The engine uses forged pistons, the connecting rods are fashioned from titanium, and the crankshaft has been lifted unchanged from the 911 GT3 RSR race car. It achieves its maximum power of 500 hp at 8,250 rpm. Maximum torque of 339 ft/lbs is reached at 5,750 rpm.

The 911 GT3 RS 4.0 offers truly impressive performance, lapping the famed Nürburgring-Nordschleife in 7 minutes and 27 seconds. Available exclusively with a six-speed manual transmission, the 911 GT3 RS 4.0 sprints from 0 to 60 mph in only 3.8 seconds, and with its gearing designed for the race circuit it reaches the 124 mph mark on the race track in under 12 seconds.

The 911 GT3 RS 4.0’s outstanding driving dynamics come from numerous, meticulously coordinated details. In addition to using suspension components typically encountered in motor racing, weight reduction is also of supreme importance. Equipped as standard with lightweight components such as light but strong carbon fiber sport bucket seats, carbon fiber front fenders and luggage compartment lid, and weight-optimized carpets, the two-seater’s ready-for-action weight is just 2,998 lbs with a full fuel tank. The 911 GT3 RS 4.0’s power-to-weight ratio is 5.99 lbs/hp.

This limited edition 911 is painted Carrara White as standard and emphasizes its proximity to motor racing by its dynamic appearance. Signature characteristics are the wide track, the low vehicle position, the large rear wing with side plates, central twin tailpipe, and the aerodynamically optimized body. Air deflection vanes mounted on either side of the front bumper – called ‘flics’ or dive planes – make their first appearance on a production Porsche. They create increased downforce on the front axle, and together with the steeply inclined rear wing, provide aerodynamics on par with its performance capabilities. As a result, at the 193 mph top track speed, aerodynamic forces exert an additional 426 lbs of downforce, thus pushing the 911 GT3 RS 4.0 onto the road.

With a manufacturer’s suggested retail price starting at $185,000 (excluding destination), the new Porsche 911 GT3 RS 4.0 goes on sale in the United States in late 2011.

About Porsche Cars North America Porsche Cars North America, Inc. (PCNA), based in Atlanta, Ga. is the exclusive U.S. importer of Porsche sports cars, the Cayenne SUV and Panamera Gran Turismo. Established in 1984, it is a wholly-owned subsidiary of Porsche AG, which is headquartered in Stuttgart, Germany, and employs approximately 220 people who provide parts, service, marketing and training for 196 dealers. They, in turn, work to provide Porsche customers a best-in-class experience that is in keeping with the brand’s 63-year history and leadership in the advancement of vehicle performance, safety and efficiency. At the core of this success is Porsche’s proud racing heritage that boasts some 30,000 motorsport wins to date. 

Kawasaki Ninja








Kawasaki has marketed the Ninja 250R since 1986 as an entry-level sport motorcycle intended for use on paved roads. The bike is marketed in the US as the Ninja 250R, as the ZX250 in the UK, and as the GPX250 elsewhere. Bajaj India has launched the much awaited Kawasaki Ninja 250R in Indian market and deliveries are going to start immediately.
But it is not going to compete with R15 and Karizma ZMR because of its high price tag which is a mind boggling 2.69 lakhs (Ex-Showroom India) which is quite high in comparison to specultions made which were between 1.85 lakhs and 2.10 lakhs. Bajaj is going to import the Ninja250R in CKD form and it will be sold in the Bajaj probiking showrooms. They plan to sell around 1000 units of the Ninja 250R. Bajaj is also planning to increase the number of probiking showrooms to 30. They will soon bring some products from the KTM lineup via the CBU route.


Royal Enfield Bikes







The concept of Royal Enfield Bikes In India began when the Indian Army placed an order for these motorcycles. Since the UK factory was unable to meet the demand, Madras Motors in India took up the responsibility to assemble them. Royal Enfield India made its debut in 1949 with the launch of 350 cc Bullet. Royal Enfield bikes were marketed by Madras Motors. On rising demands for indigenous bikes, the manufacturing of Royal Enfield bikes' parts began at Madras Motors.
The Royal Enfield India was acquired by Eicher Group in March 1994 and its name was changed to Royal Enfield Motors Ltd. Royal Enfield India is now manufactured at Tiruvottiyur in Chennai. Royal Enfield bikes, prized by two wheeler consumers including the army, the police, and the youth have won unrivalled goodwill in the Indian two-wheeler market. Royal Enfield price is slightly on the higher end. However, the thundering sound, comfort, and unmatched performance, justifies the Royal Enfield price.
It is interesting to note that Royal Enfield Bikes began their journey with Enfield Bullet 350 cc motorbikes. When lightweight Japanese bikes with high fuel economy started to arrive, Royal Enfield bikes countered the competition with Enfield Silver Plus Explorer which became an instant hit. Royal Enfield India is currently one of the leading manufacturers of bikes. Royal Enfield bikes continue to rule the roost with their dependability and unsurpassed performance.