Thursday, July 2, 2009

Lexus IS Convertible, 2010


The Sophisticated Retractable Hardtop Convertible
Convertible Aerodynamics

The Lexus IS convertible has a best-in-class 0.29 drag coefficient (Cd). This is accomplished with the help of underbody covers below the engine (with aerodynamic steps), the full floor, and fuel-tank covers, as well as s rear-floor diffuser with vertical fin and airfoil. Other areas that contribute to the low Cd include the design shape of the outer mirrors, high-mount stop lamps, and the rear tailamps. Fender fairings before the front and rear tires reduce airflow into the wheel house, improving aero characteristics and reducing air turbulence.

The Lexus IS convertible's air conditioning system automatically adjusts for the outside temperature when the top is lowered, improving interior temperature consistency and comfort. The system adjusts the air outlets, temperature and air flow exiting the outlets. The airflow volume adjusts to outside temperature and vehicle speed, while the temperature control adjusts to outside temperature, amount of sunlight and vehicle speed. The system also includes a pollen filter and variable-control compressor.

Convertible Body Rigidity
The Lexus IS convertible's body structure has excellent rigidity and strength, achieved by effective structural changes and additions to the existing IS sedan platform.
The transformation to a convertible also required reevaluation of noise, vibration and harshness (NVH) characteristics in order to meet Lexus standards. All body and chassis revisions have gone through extensive testing to ensure that the IS250C and IS350C have nearly identical NVH characteristics as the IS sedans. High-rigidity damping materials and asphalt sheets have been added to minimize vibration effects. Redesigned rear-suspension-mount bushings help reduce noise and vibration associated with the changes in body characteristics from a sedan to a convertible.

Easy Access Utility & Comfort
The new Lexus IS convertible emphasizes easy access and rear-seat comfort. In addition to front doors that are 11.8 inches longer than the IS sedans, two convenient fold-forward lock-release levers are standard on both sides of the front passenger seats, making it easier to operate from any location inside the vehicle. The passenger seat features a power slide button on the top of the seatback to ease rear seat ingress/egress. An available new automatic one-touch, easy-entry power-seat mechanism provides even easier egress and ingress through quick-acting, front-seat fold-and-slide activation. The two passenger doors also have three open-stopping positions (rather than the normal two) to add convenience in various parking situations with different spacing between vehicles. The IS C also is equipped with a standard power tilt and telescoping steering column to help the driver quickly get into a comfortable position.

The optional Intuitive Park Assist (IPA) system uses ultrasonic sensors to detect objects close to the car's front and rear bumpers, alerting the driver and showing distance to objects in the multi-information display within the speedometer. When any IS model is also equipped with the optional navigation system, information on objects detected in the rear are shown in greater detail on that system's seven-inch display via the backup camera.

The Lexus Safety & Security
Standard Vehicle Dynamics Integrated Management System (VDIM) governs all of the vehicle's dynamic handling systems - the Anti-lock Braking System (ABS), Brake Assist, Vehicle Stability Control (VSC) and Traction Control (TRAC) - employing them collectively and seamlessly to make corrections while helping provide higher dynamic capability. VDIM also interfaces with the electronic throttle control system.











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Wednesday, June 10, 2009

Bentley Continental Supersports, 2010

 Bentley Continental Supersports, 2010
The Bentley Continental Supersports is the fastest and most powerful Bentley ever. It is the extreme Bentley, a muscular two-seater that delivers supercar performance and a highly focused driving experience. The Bentley Continental Supersports is also the first Bentley capable of running on both petrol (gasoline) and biofuel, pioneering the use of FlexFuel technology in the luxury sector.

The Bentley Continental Supersports began as an 'under the radar' project exploring the possibilities of weight reduction on the Bentley Continental GT but with more power and torque. A largely experimental process crystallised over a period of 24 months into an official new car programme, driven by the passion and enthusiasm of a small group of Bentley engineers and designers. The results are dramatic. With 630PS (621 bhp) and new 'Quickshift' transmission that halves shift times, the Bentley Continental Supersports sets new performance benchmarks for Bentley. It accelerates from 0-60 mph in 3.7 seconds (0-100 km/h in 3.9 seconds) with a top speed of 204 mph (329 km/h).

The evolution of the Bentley Continental Supersports' design is very much a case of 'form following function' with new purposeful sculptural forms signalling the engineering changes beneath the skin. For example, the increased power and torque of the W12 engine necessitated additional airflow to the twin turbocharger intercoolers and cooling system. Bentley's designers responded with a purposeful and dramatic style that features large vertical intake apertures and twin bonnet vents. Similarly, new flared rear wings that accommodate the 50 mm (2 inches) wider rear track are designed to emphasise the powerful stance of this ultra-high performance coupe. The resultant Supersports style combines the looks of the iconic Continental GT with a new and distinctive appearance that reflects its more extreme character.

The Bentley Continental Supersports is further distinguished from its Continental coupe stable mates by a unique dark-smoked steel finish to all exterior 'brightware', including front grilles, lamp bezels, window surrounds and wheels.

The Bentley's interior designers have created a unique ambience Fully embracing the extreme spirit of the Supersport. The cockpit represents a dramatic reinterpretation of Bentley interior design in which carbon fibre and Alcantara not only convey a sporting and contemporary style but also reduce weight.
The Bentley Continental Supersports is a strict two-seater featuring all-new lightweight sports seats with carbon fibre clamshell rear panels. In the rear compartment, the seats are replaced by a stowage deck with a carbon fibre luggage retaining beam. The new interior also provides a showcase for the skills of Bentley's craftsmen and women at the company's factory in Crewe, England. Signature premium grade leather and brightware are complemented by carbon fibre panels, replacing traditional wood veneers.

The Bentley Continental Supersports is capable of running on either petrol and E85 biofuel or any combination of the two. E85 biofuel can offer a reduction of up to 70 per cent in CO2 emissions on a 'well-to-wheel' basis. Well-to-wheel is a measurement of a fuel's net CO2 contribution to the atmosphere, not just tailpipe emissions. It is a way of quantifying how much CO2 a fuel emits from its growth or extraction (well) to its combustion or deployment (wheel). It includes refinement, distillation and transport of the fuel. The fuel supply system detects the blending ratio of the fuel in the tank and ensures that power and torque remain constant regardless of the ratio of petrol to biofuel. The result is seamless power delivery in the Bentley tradition.

The 'Supersports' name is inspired by the original two-seater 3-litre Supersports model introduced in 1925, itself an evolution of the 3-litre Speed. The lightweight, 85 bhp Supersports was the first production Bentley to reach 100 mph and was also renowned for the application of Le Mans-winning race technology.

 
 
 
 





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Ferrari 599XX

The Ferrari 599XX, based on the Ferrari 599 GTB Fiorano with the same transaxle layout and engine type, is an extreme track car. Ferrari's engineers have carried out extensive work on the engine's combustion chambers and inlet and exhaust tracts. These modifications, combined with the fact that internal attrition has been reduced and the maximum revs have been boosted to 9,000 rpm, helped achieve the target power output of 700 hp at 9,000 rpm. Particular attention was also paid to cutting the weight of the engine unit components.
This was achieved both by optimising forms - as in the new crankshaft - and adopting exclusive materials, as in the carbon-fibre used for the intake plenums. A new gearbox shift strategy cuts overall gearchange times to 60 ms.

The Ferrari 599XX is characterised by an innovative electronic concept called the "High Performance Dynamic Concept" which has been designed to get the maximum performance from the car by managing the combination of the car's mechanical limits with the potential of its electronic controls. The mechanical and electronic systems work together to get the maximum performance from the car under extreme high performance driving, for consistent lap times. The sporty handling has been improved thanks to the adoption of second generation SCM suspension system. Track usage is also made easier thanks to the new "virtual car engineer", a screen in the car that provides a real-time indication of the vehicle's efficiency.

The "ActiflowT" system increases downforce and/or cuts drag depending on the car's trim cornering conditions, courtesy of the use of a porous material in the diffuser and two fans in the boot which channel the air flow from under the car out through two grilles next to the tail-lights. Winglets have been added to the rear buttresses to increase downforce. while synthetic jets have also been incorporated into the rear of the car to control and smooth the air flow and to reduce drag.

The Ferrari's engineers have also used F1-derived "doughnuts" which partly cover the brake discs and wheel rim. These have the dual function of improving both aerodynamics and brake cooling.

In terms of the bodywork, composites and carbon-fibre have been widely used and the engineers drew on their experience in working with aluminium to reach the weight target. The development of increasingly high-performance materials has also benefited the carbon-ceramic material braking system. The brake pads are now made from carbon-fibre which means that the calipers are smaller whilst guaranteeing the same efficiency. The new racing carbon ceramic braking system also delivers shorter braking distances and is generally more efficient due to the weight saving.

The Ferrari 599XX with slick tyres (29/67 R19 Front and 31/71 R19 Rear) specifically developed to maximise stability in cornering and increase lateral acceleration. Fitted to 19 x 11J wheel rims at the front and 19 x 12J at the rear.





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Fisker Karma S Concept

The Karma S is an extension of the Fisker Automotive product range of eco-conscious automobiles and sets the tone for the future.

The open-air Fisker Karma S concept shares its aluminum spaceframe architecture and clean Q-DRIVE® powertrain with the Fisker Karma sedan.

The four-seat, plug-in hybrid hardtop convertible furthers the company's believe that driving style and performance need not be compromised for environmental friendliness.

Designed and engineered by Quantum Technologies exclusively for Fisker Automotive, Q-DRIVE® provides 50 emission-free miles on a single charge to its lithium-ion battery pack, and up to 403hp from two electric motors.
The power retractable hard top, a first for Fisker, glides neatly into the trunk and a unique design language sets the Fisker Karma S concept apart.




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Jeep Grand Cherokee, 2011

The Legendary Capability

The Quadra-Lift adds up to 4.5 inches of lift span that is supported by four-corner air springs that provide a cushioned, premium ride. Quadra-Lift operates automatically, or controlled manually via console controls.

Go-Anywhere 4x4 Systems
Quadra Trac I delivers full-time four-wheel drive without any switches or levers to pull. The system provides smooth operation over a variety of road conditions. The light-weight single-speed case is both proven and highly efficient for enhanced fuel economy.

The Quadra Trac II's two-speed transfer case uses input from a variety of sensors in order to determine tire slip at the earliest possible moment and take corrective action. The system uses Throttle Anticipate to sense quick movement in the throttle from a stop and maximizes traction before slippage occurs. When tire slippage is detected, as much as 100 percent of available torque is instantly routed to the axle with the most traction.

The Quadra Drive II, with a rear Electronic Limited-Slip Differential (ELSD), delivers industry-leading tractive capability. The system instantly detects tire slip and smoothly distributes engine torque to tires with traction. In some cases, the vehicle will anticipate low traction and adjust in order to proactively limit or eliminate slip.

The Jeep Trail Rated is a unique methodology used by Jeep Engineering to measure and predict off-road performance for all Jeep vehicles. Through a combination of natural and controlled field tests, Jeep Trail Rated provides a consistent measurement of off-road performance for all Jeep vehicles. Only Jeep vehicles are Trail Rated.

The Right-sized Packaging
The vehicle's 114.8-inch wheelbase is 5.3 inches longer than the model it replaces and contributes to an overall vehicle length that is 1.8 inches longer than the prior model. The longer wheelbase creates more interior room and gives passengers an additional 4 inches of rear-seat knee and leg room. The vehicle also is 3 inches wider for improved handling and packaging.

Cargo volume behind the second-row provides an additional 6.8 cubic feet of room (36.3 cubic feet total) compared to the previous model. The well-appointed rear cargo area includes a storage unit with a rechargeable flashlight and new and improved grocery hooks on both sides. The spare tire compartment includes removable dual storage bins for secure storage of muddy gear or other items.

The Classic Exterior Design
Every surface of the all-new Jeep Grand Cherokee is new and treated for aerodynamics. This improves fuel efficiency and puts more fluidity into the design while delivering a 7- percent improvement in drag compared with the current model. The all-new 2011 Grand Cherokee Cd is approximately 0.37 compared with the 2009 Cd of 0.404.

From the side, Jeep Grand Cherokee an athletic, muscular profile. Black appliqués on B-pillars give the day-light opening (DLO) an aerodynamic, modern appearance and a sleek profile.

Taillamps wrap from the rear quarter panel to the back of the vehicle and create a solid form which achieves more of an upscale appearance. The treatment complements the front-end design and resonates with the rest of the exterior.
Jeep Grand Cherokee models equipped with a HEMI V-8 engine have 3.5-inch dual chromed exhaust tips, and those with the Pentastar V-6 engine have a 3-inch single exhaust.






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Sunday, May 17, 2009

Acura ZDX Concept, 2009

Acura ZDX Concept, 2009
The Acura ZDX Concept is designed to break new ground for Acura in the areas of provocative styling, contemporary luxury and meticulous refinement. With its sensuous curves, sharply raked roofline and bold fender flares, the Acura ZDX Concept blurs the distinction between coupe, sedan and sport utility vehicle. Clean, flowing lines start from the headlights and run the length of the car, accentuating the cars presence and grace. In keeping with the coupe-inspired styling, the rear door handles are cleverly concealed in the C-pillar. The all-glass tailgate opens wide to reveal a highly functional cargo space with integrated under-floor storage. The prototype is finished off with stylish dual chrome exhaust outlets and 9-spoke machined wheels fitted with 20-inch Michelin tires.

The Inside, the Acura ZDX Concept exudes modern luxury while focusing on pampering the front passengers. The cabin is enveloped in leather, which gives the interior a luxurious and inviting feel. The hand-stitched leather dash and instrument panel sweep down to form a dual cockpit layout, creating a personal and intimate experience for the front seat occupants. The premium leather seats are highly bolstered to support the passengers during sporty driving and at the same time provide comfort during a long getaway. A black monochromatic center stack leads to the textured metallic center console, which complements the black and pearl white leather trim. The thick leather wrapped steering wheel provides ample grip and is framed by racing-inspired paddle shifters for the ultimate in driver control. The cabin is enclosed by a panoramic glass roof which runs the entire length of the vehicle, providing occupants with a breathtaking view of the world around them.

The Acura ZDX will bring a new level of prestige and sophistication when it arrives at Acura dealerships in the fall, the latest advancements in performance, technology and safety. The ZDX will deliver sports sedan performance on the road with its powerful V-6 engine mated to an all-new, smooth shifting 6-speed automatic transmission. The potent powertrain will be coupled with Acura's exclusive Super Handling All-Wheel Drive™ (SH-AWD®) system, giving the ZDX outstanding handling and cornering capabilities in all-weather conditions.
A new multi-view rear camera makes parking even easier with the added enhancement of both a wide angle and top down view.

Acura ZDX Concept Technical Specifications
= Length: 192.4 inches
= Width: 78.5 inches
= Height: 61.8 inches
= Wheelbase: 108.2 inches
= Wheel/tire: 9-spoke custom alloy wheels with Michelin Latitude HP 275/40ZR 20 tires
= Powertrain: All-aluminum VTEC® V-6, all-new 6-speed automatic transmission with Sequential SportShift and Super Handling All-Wheel Drive
= Seating capacity: 5-passenger






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Artega GT, 2008

The Design features: agility, driving dynamics and safety

The major development parameters for the vehicle body were lightweight design and rigidity. A generously dimensioned aluminium spaceframe in connection with a body made of carbonfibre reinforced compound materials thus ensures a top power-to-weight ratio. For reasons of efficient space utilisation, ideal weight distribution and the best possible traction, the high-grade drive components of the Volkswagen Group are installed as rear engine traverse to the direction of travel. The 3.6-litre V6 is the ideal drive for a vehicle of this class. Along with the highly praised and well-tried direct-shift gearbox, the engine is mounted in a compact module made of highstrength steel tubes. The backs of the comfortable sports seats fold back to make loading easier. Especially effective crash modules as well as a steel side-collision protection as essential features of the passive safety system protect the passengers with front and side airbags in the case of accident. To ensure a maximum of active safety, the Artega GT design integrates state-of-the-art driver assistance systems, such as ASP (Artega Stability Program) such as the electronic stability program ASP (Artega), ABS and the traction control TC.

In designing the body and interior of the car, great care was taken to consider the needs and comfort of the occupants. The generous amount of space compared to the extremely compact overall dimensions, numerous convenient interior places to put things and two separate luggage compartments (one behind the seats and the other under the front hood) are exceptional for a car this size. Such storage conditions were made possible by the engine's transverse installation in the rear. Although the Artega GT provides phenomenal handling performance and drive capabilities, the chassis fine-tuning ensures that comfort in no way comes too short. Even long trips will be savoured in happy memory by the driver and passenger - and even if the top cruising range provided by the optional 80-litre tank is fully used.

The operation: paragon makes driving easier, more pleasant, and safer
The competence of the electronic specialists at paragon AG has provided comprehensive innovative systems for operation and driver information. One of the primary concerns of the Artega idea is to prove their benefit in the Artega GT.

Technical specifications :
* Frame: Aluminium spaceframe
* Rear module: tubular space frame made of high-strength steel
* Body: carbon-fibre reinforced compound material
* Dimensions (L x W x H): 3,950 mm x 1,880 mm x 1,180 mm
* Kerb weight: approx. 1100 kg
* Luggage compartment capacity: 300 litres (225 behind the seats, 75 in the front)
* Engine: V6 direct-injection
* Displacement: 3597 ccm
* Transmission: six-speed direct-shift gearbox
* Acceleration 0 - 100 km/h: less than 5 s






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Thursday, April 23, 2009

Toyota Camry, 2010

The Toyota Camry has an upgraded standard powertrain for 2010. A new 2.5-liter four-cylinder engine equipped with variable valve timing with intelligence (VVT-i) will produce 169 hp for Toyota Camry, LE and XLE grades. For sporty performance, SE grade get additional tuning and gets 179 horsepower, 21 more horsepower than the previous four-cylinder engine. The new engine can be combined with a six-speed manual transmission or a six-speed automatic transmission with sequential shift. A powerful 3.5-liter V6 delivering 268 horsepower is also available.

The Exterior changes to the gas model Toyota Camry include a newly designed grille and front bumper, an enlarged lower intake, larger projector headlamps and restyled tail lamps. The Toyota Camry and LE grades feature restyled standard wheel covers. The XLE grade will run on new 16-inch 10-spoke alloy wheels, while the SE grade adds new 17-inch sporty alloy wheels.

The Toyota Camry Hybrid exterior enhancements will include a unique hybrid grille, a distinct front bumper, a wider lower intake, restyled fog lights and 16-inch alloy wheels.

The Toyota Camry Hybrid, equipped with Toyota's industry-leading Hybrid Synergy Drive, certified as an Advanced Technology Partial Zero Emissions Vehicle (AT-PZEV) is just one of a handful of cars that meets this strict standard, producing over 70 percent less smog-forming emissions than the average new car.

The Inside,
Toyota Camry and LE grades are available with an optional audio system equipped with a new USB port for auxiliary music sources, Bluetooth®, integrated satellite radio, single-CD, and MP3 and streaming music capability. Previously an option, all Toyota Camry gas models will now be equipped with Vehicle Stability Control with traction control. Auto up/down power windows with jam protection on all four doors is standard equipment. Toyota Camry Hybrid adds a newly designed meter cluster and Fraichir, a combination of silk protein and synthetic fiber, cloth seating surfaces that are gentle to the skin.






 

 Toyota Camry, 2010

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