Monday, February 7, 2011

Buick Regal GS Concept, 2010

Buick Regal GS Concept, 2010

 

With an estimated 255 turbocharged horsepower (190 kW), a six-speed manual transmission and an advanced, adaptive all-wheel-drive system, the Buick Regal GS Concept is a high-tech, high-performance version of the brand's newest sport sedan. It was introduced at the 2010 North American International Auto Show.

The mechanical elements were developed with the aim of delivering a driving experience that is sporting, confidence-inspiring and refined. It has a performance-oriented drivetrain, a lowered body and lower center of gravity. Exterior and interior cues include two additional vertical front air intakes; large, forged aluminum 20-inch wheels and performance tires; a racing-inspired sport steering wheel and metal pedals. Recaro high-performance front seats feature four-way lumbar support and cushion extensions.

Inside, the Buick Regal GS varies from the standard Regal by featuring a completely jet black interior, including the pillars and headliner, sport shifter for the six-speed manual transmission and a suede-covered, flat-bottom steering wheel reminiscent of those used in international racing series. The instrument panel glows ice blue when the driver engages the sport mode of the Interactive Drive Control System (IDCS).

Turbocharged AWD performance
Power for the Buick Regal GS comes from a high-output 2.0L Ecotec turbocharged engine with direct-injection technology. It is based on the engine that will be offered on Regal CXL models later this summer, but the engine and turbocharger are tuned to deliver greater boost pressure in the GS. The output is estimated at 255 horsepower (190 kW) and 295 lb.-ft. of torque (400 Nm).

The engine is mated to a six-speed manual transmission that directs torque to an adaptive all-wheel-drive system calibrated for performance driving. An electronic, limited-slip rear differential helps ensure the engine's power is distributed effectively during cornering.

The high-performance drivetrain is expected to enable the Buick Regal GS to accelerate from 0 to 60 mph in less than 6 seconds. That performance is complemented by a four-wheel-independent suspension, with a unique High Performance Strut (HiPerStrut) design in front. The HiPerStrut system helps reduce torque steer and maintain negative camber during cornering. This improves ultimate grip levels in dry and wet conditions, as well as improves the direct feel of the road, while isolating undesirable feedback. Behind the wheel the driver experiences reduced torque steer, improved grip and increased cornering power, along with crisper handling, steering precision and feedback.

The Buick Regal GS features a high-performance Brembo brake system with 14 x 1.2-inch (355 x 32 mm) cross-drilled rotors; four-piston, high-strength aluminum calipers, and high-performance pads.

The Buick Regal GS is also equipped with Interactive Drive Control System (IDCS) chassis technology (also offered on Regal CXL models with the 2.0L turbo engine). It delivers enhanced vehicle stability and greater driving safety, while also adapting the driving characteristics of the car to the driver's preferences. The driver selects among three operating modes - normal, sport and GS - that change the suspension settings, throttle response and steering sensitivity through the variable-effort steering system.

Buick LaCrosse, 2010

Buick LaCrosse, 2010

 



Redesigned from the ground up, the 2010 Buick LaCrosse luxury sedan makes its world debut at the 2009 North American International Auto Show in Detroit on Jan. 12, 2009. The Buick LaCrosse offers all wheel drive, a suite of advanced intelligent personal technologies and safety features, and a choice of two fuel-saving V-6 engines.

Sculpted design
Buick's long heritage of leading designs, such as the Y-Job Concept, the Roadmaster and the Riviera, helped define American automobile design through the years, according to Ed Welburn, vice president of GM Global Design. Today, Buick design is a product of a global team and resources. Creative collaboration between designers in the United States and China, in partnership with the Pan Asia Technical Automotive Center (PATAC) as well as chassis and body engineers in Europe, resulted in the first General Motors vehicle to be created on three continents.

Luxurious interior experience
Inside, the two-tone interior is defined by a flowing, uninterrupted design theme that wraps around the instrument and door panels. Attention to detail is evident throughout the interior, including the analog instrument cluster, chrome offset by dark wood accents, and the contrasting thread and French stitching on the instrument panel.

Buick's signature QuietTuning - an engineering process to reduce, block and absorb interior noise - provides a distraction-free passenger environment.
An unexpected, inviting touch is the cool blue ambient lighting throughout the cabin from the center console, instrument panel and door panels.

Intelligent personal technologies
The contemporary atmosphere of the cabin includes the digital connectivity and personal technology offered in the new Buick LaCrosse. That includes features such as in-dash navigation, Bluetooth connectivity, an auxiliary audio input and a USB port. For rear-seat passengers, a power rear-window sunshade and a DVD entertainment system, with two display screens integrated into the seatbacks, is available.

LaCrosse's intelligent technologies also work to deliver a 360-degree field of vision behind the steering wheel, for a greater feeling of comfort, security and safety. It starts with the available head-up display in the windshield, allowing the driver to monitor speed while keeping his or her eyes on the road. At night, the available adaptive lighting package can direct the high-intensity discharge headlight beams up to 15 degrees for enhanced illumination of the road and its curves.

Buick LaCrosse offers Side Blind Zone alert that notifies the driver if a vehicle in adjacent lanes is traveling in the driver's blind spot. The LaCrosse is also available with a rear view camera, with the display integrated into the navigation system screen.

The technology available on Buick LaCrosse enhances a suite of standard safety features that is designed to meet the criteria for the National Highway Traffic Safety Administration (NHTSA) 20 Star Safety Rating. Highlights include front-, side- and roof-mounted head-curtain air bags, StabiliTrak stability- and traction-control system. The safety and security of OnStar is also included for the first year of ownership.

Responsive performance
Buick LaCrosse's stiff body structure serves as the foundation for precise suspension tuning, safety and a quiet ride. Buyers can choose from a family of efficient, direct-injection six-cylinder engines and a fuel-conserving six-speed automatic transmission with tap-up/tap-down control.

The direct injection engines in the Buick LaCrosse create more power with less fuel and reduce vehicle emissions through greater combustion control - particularly cold-start emissions that are reduced by up to 25 percent.

The 2010 LaCrosse will be offered in three models - CX, CXL and CXS:
    * CX - equipped with a new 3.0L direct injection V-6, premium cloth seats and 17-inch wheels. The 3.0L engine generates an estimated 255 horsepower (190 kW) and 211 lb.-ft. of torque (286 Nm) and is mated to a six-speed automatic transmission.
    * CXL - also equipped with the new 3.0L direct injection V-6, adds leather-appointed heated seats, dual-zone automatic climate control, fog lamps, outside rearview mirror with LED turn indicators and puddle lamps, and 18-inch wheels. Intelligent AWD is available.
    * CXS - equipped with a 3.6L direct injection V-6; real-time active-dampening suspension; perforated, leather-appointed, heated and cooled seats, and chrome-plated 18-inch wheels (19-inch optional). The 3.6L engine, mated to a six-speed automatic transmission, generates an estimated 280 horsepower (209 kW) and 261 lb.-ft. of torque (354 Nm).

Buick Invicta Concept, 2008

Buick Invicta Concept, 2008

 
 


The sleek Buick Invicta show car revealed here in conjunction with Auto China 2008 is Buick's strongest statement yet of its deliberately international plans. The four-door midsize sedan with a coupe-like roofline presents bold direction for Buick's new generation of vehicles in the world's two biggest automotive markets - the United States and China.

Invicta has evolved from Buick concepts such as the 2004 Velite convertible and 2007 Riviera coupe, both of which received accolades for their thoroughly modern adaptation of classic Buick themes. Invicta was designed collaboratively by GM centers of expertise in Warren, Mich. and Shanghai, China. The name, which is Latin for "invincible," returns to Buick after a 45-year hiatus in the United States.

Invicta is powered by Buick's first direct injection turbocharged engine, a four-cylinder powerplant that produces 250 horsepower (186 kW) and 220 lb-ft (298 Nm) of torque. The engine is matched with a six-speed automatic transmission for maximum fuel efficiency.

Modern, sleek exterior
Invicta's designers drew inspiration from the Riviera concept. Invicta features modern and sleek proportions with exterior lines that flow uninterrupted around the vehicle. For example, Invicta's cat-eye headlamps transition into the Buick heritage-inspired sweepspear design cue, which flows seamlessly along the body sides and merges into the taillamps. Similarly, one can trace the top of the headlamp casing to the roofline and the rear of the vehicle without interruptions.

As with Riviera, Invicta features short overhangs with wheels pushed out to the corners for a well-planted stance. The overall appearance is sleek, thanks in part to a sweeping, low roofline and a front windshield that has an aggressive rake.

Up front, the Buick tri-shield is prominently displayed inside the Velite-inspired chrome vertical waterfall grille. Polished aluminum surrounding the headlamps, portholes, around the D-pillar and along the lower side of the vehicle on the lower doors accentuates the overall exterior design. Reminiscent of a number of historic Buick models, Invicta's portholes - three per side - are located on the hood rather than on the front quarter panels.

Invicta's wheelbase and high belt line give the vehicle more substantial proportions while visually reinforcing its premium appearance. Invicta's 20-inch polished aluminum wheels feature a milled Buick tri-shield in the center cap.
To signal its premium attributes while enhancing the vehicle's sleek proportions, Invicta's exterior is draped in a sumptuous AluStone color. Its warm beige tone contains wafer-thin flakes of aluminum that reflect light to emit a liquid gold appearance.

Flowing, crafted interior
The focus and attention to seamless transitions carry over inside Invicta. The doors merge to become one with the instrument panel, which morphs into the center console.

The wrap-around design of the interior and fluid design provide a spacious cabin for all passengers, especially those seated in the back of the vehicle. At nearly 100 cubic feet of interior space, Invicta delivers large-car comfort in a mid-size sedan. The sense of roominess is further accentuated by a full glass roof, which allows all passengers to enjoy the sights, day or night.

Invicta also showcases a high level of interior craftsmanship while creating an environment that is soothing, quiet, comfortable and inviting for all passengers.

The blending of premium materials - such as wood trim and polished aluminum accents, soft aniline leather, supple suede-like material and soothing Light Emitting Diode (LED) lighting technology - encase passengers in Buick luxury.

Beyond its sumptuous appearance, Buick created a show car for the senses. Authentic French seam stitching on the soft-touch instrument panel pad, door panels and steering wheel invites touch. Buttons, switches and door pulls are crafted to deliver a tactile quality experience. Soft and soothing Ice Blue ambient LED lighting on the instrument panel, around the central vehicle function controls, along the console and center storage, and in the front footwells provoke visual sophistication. Two discriminating "spotlights" also accent the center point of the front and rear seats.

Monday, January 31, 2011

Cadillac CTS Sport Wagon, 2010

Cadillac CTS Sport Wagon, 2010

 


Based on the hot-selling Cadillac CTS sport sedan, and a sister vehicle to the Cadillac CTS Coupe Concept, the Sport Wagon extends the design-driven renaissance of Cadillac. Following this special premiere at Pebble Beach, the Cadillac CTS Sport Wagon moves to the worldwide auto show circuit this fall - and into Cadillac dealerships in spring 2009.

A striking profile is created with the Cadillac CTS wagon, with a silhouette that suggests speed and aerodynamic efficiency. It rides on the same 113.4-inch (2,880-mm) wheelbase as the Cadillac CTS sport sedan and is 0.3-inch (7 mm) shorter. However, it offers a generous cargo area of 25 cubic feet (720 liters) behind the rear seats. Design highlights include:

    * Signature V-shaped deck and tailgate motif
    * Large, vertical taillamps with light-pipe technology
    * Power-opening liftgate (via key fob or in-vehicle button)
    * CHMSL integrated in subtle roof spoiler
    * Integrated roof load management system with cross bars for a seamless appearance
    * Cargo management system with adjustable in-floor containment
    * New 19-inch wheels
    * Larger available panoramic rear sunroof

Design details
Dramatic planes highlight the Cadillac CTS wagon's design, including a V-shaped motif carried throughout the vehicle and carefully integrated intersections of exterior surfaces. The elements coalesce in a dramatic fashion, creating tension that emphasizes the vehicle's performance.

The emotion of the Cadillac CTS Sport Wagon's design is carried by a number of nuanced details. The liftgate area, for example, is a confluence of angles and planes that typifies the vehicle's design tension. Cadillac's "V" motif is most prominent here, culminating in a spine at the center of the liftgate that is accented with a subtle spoiler at the top of the backlight. The rear quarter panels extend slightly beyond the inward-angled planes of the V, creating a distinctive W shape at the rear of the vehicle. Large, prominent vertical taillamps - with Cadillac's signature light pipe technology - are the final, dramatic touches to the rear-end styling.

Powertrains
Direct injection technology helps the Cadillac CTS offer more power while maintaining fuel economy and lowering emissions. It delivers fuel more precisely to increase the efficiency of combustion. This means less fuel is consumed and lower emissions created.

With the Cadillac CTS Sport Wagon's 3.6L V-6, direct injection translates to 304 horsepower (227 kW)*, no loss of fuel efficiency and a 25-percent drop in cold-start hydrocarbon emissions. It also runs on less expensive regular unleaded gasoline. The Sport Wagon's fuel economy is expected to be similar to the peak rating of the existing sport sedan's 26 mpg highway rating. The standard 3.6L VVT engine that produces 263 horsepower (196 kW) and 253 lb.-ft. of torque (343 Nm) serves as the base engine in North America.

Just like the Cadillac CTS sport sedan, the V-6 engines are matched with fuel-saving six-speed transmissions, including an Aisin six-speed manual or an electronically controlled Hydra-Matic 6L50 six-speed automatic. As is the case on the sport sedan, Cadillac CTS Sport Wagon includes AWD as an option.

An efficient 2.9L turbo-diesel engine is being developed for Cadillac CTS models primarily in European and Asian markets. It is a compact, dual overhead cam, four-valve V-6 engine from GM's family of diesel engines that delivers optimal fuel economy as well as reduced emissions and noise. The engine is rated at 184 kW (250 hp).

Driving dynamics
The robust and dynamic CTS chassis infuses the new wagon with a great balance of performance and luxury. It uses an independent short/long arm ( SLA) front suspension system and a multi-link rear suspension.
The multi-link rear suspension features a fully isolated subframe that helps deliver excellent suspension kinematics, contributing to a superior ride and excellent handling.

Cadillac CTS Sport Wagon Preliminary Specifications
    * Vehicle type: four-door, five-passenger rear-wheel-drive/all-wheel-drive wagon
    * Wheelbase: 113.4" / 2880mm
    * Length: 191.3" / 4859 mm
    * Width: 72.6" / 1842 mm
    * Height: 59.1" / 1502 mm
    * Track: 61.8" / 1570 mm (front); 62" / 1575 mm (rear)
    * Engines: 3.6L VVT V-6 (263 hp / 196 kW) 3.6L V-6 VVT DI (304 hp / 227 kW)
    * Transmissions: Aisin six-speed manual or Hydra-Matic 6L50 six-speed automatic
    * Suspension: four-wheel independent: MacPherson strut front; multilink rear, progressive rate coil springs, monotube shock absorbers
    * Steering: variable-assist rack-and-pinion
    * Brakes: four-wheel disc; aluminum or iron dual-piston front calipers; aluminum or iron single-piston rear calipers
    * Wheels: 17-inch, 18-inch or 19-inch aluminum
    * EPA luggage capacity: 25 cu ft / 720 l (behind rear seats)
    * EPA total volume: 121.9 cu ft / 3452 l

Cadillac Aera Concept, 2010

Cadillac Aera Concept, 2010

 
 
 
The Cadillac Aera Concept won the 2010 Los Angeles Auto Show Design Challenge, tying with Smart and besting entries from seven other automakers including Mercedes-Benz, Honda, Nissan, Toyota and Maybach. GM Advanced Design has now won the honor more times than any other design team; this is its third victory since 2005.

The Cadillac Aera Concept is powered by compressed air via a highly efficient Pneumatic Drive System that has a 10,000-psi composite air storage tank with capacity for a 1,000-mile range. Flexible, pressurized air cells in the exterior skin, similar to material developed for the NASA Mars Rover airbags, enhance passive safety and interior comfort. The flexible polymer skin optimizes aerodynamics and functions as an ultra-lightweight alternative to conventional body panels and glass.

Cadillac Aera's body utilizes a 3D lattice, mono-formed frame that was designed to be similar to configurations found consistently in nature. The structure is formed from unique, alloy-utilizing, semi-solid freeform manufacturing, creating a naturally strong, extremely lightweight frame. All major body parts, including interior components, are essentially "grown" into a single part lattice structure.

The interior is crafted with an ultra-light recyclable polymer that allows for HVAC channels, fully adjustable seating, storage and comfort features all in one mono-form structure. Generous storage space accommodates luggage for two people.

Additional technologies include an all-in-one wheel system that combines rotary actuator propulsion, steering and suspension functions. A drive-by-wire system decreases the mass of electrical components, while vehicle-to-vehicle communication promotes active safety.

The concept was conceived in GM's North Hollywood Advanced Design Studio by Frank Saucedo, director; Phil Tanioka, vehicle designer; Brent Wickham, concept strategist; Shawn Moghadam, layout designer and Timonen, the project manager. Earlier this week, GM commemorated 10 years of advanced design at the L.A. area studio.

The Design Challenge is part of the Design Los Angeles automobile designers' conference and has evolved into an integral element of the Los Angeles Auto Show. Design Los Angeles connects those working in the design industry with well-known automotive design industry leaders. Los Angeles is home to the world's largest concentration of manufacturer design studios, representing automakers from North America, Europe and Asia. It is also the home of Art Center College of Design, one of the world's foremost transportation design institutions where many of today's leading automotive designers began their careers.

Cadillac STS, 2008

Cadillac STS, 2008

 
 


The 2008 Cadillac STS, featuring refreshed signature styling inside and out; a new, standard 298-horsepower (222 kW) V-6 engine; and a host of new vehicle technologies, debuts at New York Auto Show, April 6-15, at the Jacob Javits Convention Center.

Refreshed design, inside and out
With overall dimensions slightly increased, the new STS conveys more of the design flair that has become a Cadillac signature. Up front, the dual-textured, multi-faceted grille first seen on the Sixteen concept and incorporated on both the Escalade and soon-to-be-launched 2008 CTS, has been adapted to the STS, giving the luxury performance sedan a more sophisticated appearance. Vertically stacked headlamps with large, dual 70mm projector lenses are encased in an aluminized, single-piece bezel. High Intensity Discharge (HID) headlamps are now available on V-6 models.

Similarly, side air extractors, again inspired by the Sixteen and Escalade, are now incorporated in the front fenders of the STS.
New styling touches also include chrome-plated door handles and new lower rocker moldings that blend into the lower line of the vehicle for more presence and refinement.

At the rear, the new fascia is now body-color, and is highlighted with the addition of polished, aluminum three-inch exhaust tips.
New, polished 18-inch by 8-inch aluminum 14-spoke wheels are available. For these available wheels, Michelin W-rated, 235/50R18 tires are used up front, and the rear wheels are fitted with 255/45R18 all-season radials.

Inside, STS's luxurious interior includes a new steering wheel with available genuine Sapele Pommele wood trim. Sapele is an exotic wood more commonly used in fine furniture and musical instruments. A heated steering wheel also is available. The center stack of the instrument panel is revised with the addition of wood trim that has new metallic surroundings.

STS adds direct-injection V-6
For 2008, STS will be the first GM vehicle equipped with a new 3.6-liter direct-injected V-6 engine. The new base powerplant, with 298 horsepower (222 kW), delivers 40 more horsepower; and torque is increased to 268 lb.-ft. (371 Nm) - up from 252 lb.-ft. (348 Nm) on the current base engine.

The new direct-injected 3.6L will be mated to the Hydra-Matic 6L50 six-speed automatic transmission, the first pairing of this transmission with a V-6 engine. Additionally, the STS V-6 will continue to be available with all-wheel drive (AWD) for 2008.
Advantages of the new direct-injected engine include a 25-percent reduction in cold-start hydrocarbon emissions. Additionally, despite the 15-percent increase in power, fuel economy is expected to increase slightly.

Lane departure technology debuts
Continuing Cadillac's commitment to using advanced safety features, the 2008 STS will offer new features including a new performance handling package; enhanced variable-effort steering with StabiliTrak on V-8 models; and new lane departure warning and blind side alerts.

The new performance handling package will be available for V-8-equipped rear-wheel-drive and all-wheel-drive models and V-6-equipped rear-drive models. The package includes 18-inch by 8.5-inch aluminum alloy, chrome-plated wheels fitted with new P255/45R18 Michelin Pilot Sport summer-only tires.

Brembo brakes with four-piston calipers provide enhanced braking, with front rotors measuring 14-inch by 1.2-inch (355mm x 32mm) coupled with 14.4-inch by 1.1-inch (365mm x 28mm) rear rotors. All four rotors are vented.

Cadillac Provoq Concept, 2008

Cadillac Provoq Concept, 2008

 
 

Cadillac unveils a new vision for the future of luxury transportation with the innovative Provoq fuel cell concept - a hydrogen fuel cell crossover vehicle that continues GM's commitment to displace petroleum through advanced technology.

The Cadillac Provoq fuel cell concept is the latest example of GM's groundbreaking E-Flex propulsion system, combining the new fifth-generation fuel cell system and a lithium-ion battery to produce an electrically driven vehicle that uses no petroleum and has no emission other than water. The concept's fifth-generation fuel cell technology is half the size of its predecessor, yet it has been developed to produce more power and performance.

Fuel-cell variant of the E-Flex system
The concept can drive 300 miles (483 km) on a single fill of hydrogen - with 280 miles (450 km) from hydrogen and 20 miles (32 km) on pure, battery electric energy.

A pair of 10,000 psi (700 bar) composite storage tanks beneath the rear cargo floor hold 13.2 pounds (6 kg) of hydrogen to feed the fuel cell stack, located under the hood. There, hydrogen mixes with oxygen to generate electricity - up to 88 kW continuous power. A lithium-ion battery pack can store up to a total of 9kWh of electrical energy and also provides a peak of 60 kW of power for additional performance.

The electricity generated by the fuel cell is distributed to a 70 kW co-axial drive system for the front wheels and individual, 40 kW wheel hub motors on the rear wheels, giving the Cadillac Provoq its all-wheel-drive traction and great driving dynamics. Its 0-60 mph (approximately 100 km/h) speed of 8.5 seconds is a more than 30-percent improvement over the previous-generation fuel cell system and with instantaneous torque to the wheels, it feels even faster. Provoq has a top speed of 100 mph (160 km/h).

Key features
With sleek, signature Cadillac bodywork, the Provoq concept redefines luxury crossovers, offering uncompromising passenger and cargo space to match its performance and cruising range. Additional vehicle features include:
    * Solar panel integrated in the roof to help power onboard accessories, such as the interior lights, audio system and more
    * Brake-by-wire technology
    * Front grille louvers that close at highway speed to enhance aerodynamics, and open at low speed to provide maximum cooling to the fuel cell stack

Highlights include:
    * Active front grille, with grille louvers that open when the fuel cell stack requires cooling
    * Full underbody aerodynamic cover
    * Left- and right-hand charging ports incorporated in stylish front fender vents
    * Flush door handles that feature push-to-release operation
    * Wind tunnel-shaped outside mirrors with integral turn signals
    * Center high-mounted rear stop lamp incorporated into full-width, wraparound spoiler
    * Signature vertical taillamps with subtle fin design
    * Side glass mounted flush with pillars
    * Wheels with clear-covered space between the spokes, creating a sleeker profile while maintaining Cadillac's signature bold wheel design
    * Low-drag roof rack