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Holden Coupe 60 Concept

February 29th 2008 06:05
Holden Coupe 60


Holden's 60th anniversary present to its fans is the stunning Coupe 60 concept car based on the underpinnings of the VE Commodore.

Making its surprise debut at the current Melbourne International Motor Show, the 'new Monaro' is a full 60 mm shorter than the VE Commodore sedan despite sharing the same rear-wheel-drive Zeta platform and wheelbase.


Holden Coupe 60


Featuring a low roofline and absent B-pillars, the taut styling of heavily flared guards housing massive 21-inch wheels, rectangular side-exiting exhaust pipes 'V8 Supercar' style full flat under body, rear under body air diffuser and functional rear deck-lid spoiler rounds off the super aggressive look of the Coupe 60.

The special one-off paint colour called 'Diamond Silver' references the brand's diamond anniversary while under the hood lurks a 6.0-litre flexfuel V8 (estimated at 300 kW) capable of running on up to 85% ethanol and can even run on only four cylinders during light throttle applications or cruising due to the Active Fuel Management (AFM) system. Mated to a six-speed manual transmission, power is sent through to the rear wheels in typical Holden fashion.

Holden Coupe 60



The interior features one-piece carbon fibre seats, a flat-bottomed steering wheel, an abundance of suede and an LCD instrument cluster that would be right at home in a V8 supercar.

Holden Coupe 60 interior

Holden Coupe 60 interior

Holden Coupe 60 interior


The Official Holden Press Release:

Holden Fans Get 60th Anniversary Present

GM Holden today marked the diamond anniversary of its first all Australian car by unveiling a stunning two-door performance thoroughbred called Coupe 60.

Coupe 60 celebrates the six decades since GM Holden built the 48-215 at its Fishermans Bend plant in Port Melbourne, Victoria, and provides a glimpse of Holden's future directions in design, engineering and emerging engine technologies.

Exemplifying sports luxury, Coupe 60 is a pillarless concept car that explores the limits of Holden's current rear-wheel drive capabilities, combining racing looks and technology into a road going sportscar experience.

Its sophisticated appearance is delivered through simple and powerful design, highlighted by the pillarless construction and V8 supercar inspired cockpit layout and side-exiting chambered exhaust system with billet alloy tips.

Almost 60mm shorter than the VE sedan, and sitting on 21-inch centre-lock alloy wheels with unique design Kumho high performance semi-slick tyres, Coupe 60 captures all that's exciting about the Holden DNA.

Other racing-derived enhancements include full flat under body, rear underbody air diffuser and functional rear deck-lid spoiler with unique designed LED tail lamps.

The interior also has several unique features. They include one piece carbon fiber bucket seats (featuring leather and suede pad design) and a sports-inspired flat bottomed steering wheel with integrated shift light display and LCD sports instrument cluster.

The high gloss carbon fiber carries through to doors and rear trim providing a contrast to the leather trimmed instrument panel and black suede trimmed pillars, headliners and parcel shelf.

Details and accents are picked out with a distinctive red high shine leather on the seats and dark gunmetal finish and satin chrome on the consoles and doors.

Front seats are adjustable fore and aft to allow easy access to the rear, with four-point race harness restraints for all seating positions.

Under the bonnet is just as forward looking, with a 6.0 litre V8 engine incorporating the latest technologies such as active fuel management and calibrated for E85 ethanol fuel.

Even the paint is a one-off. Called 'Diamond Silver' by Holden designers, it gives a liquid aluminium finish that almost slides off the bodywork.

GM Holden Chairman and Managing Director Mark Reuss said, "Coupe 60 is Holden's 60th anniversary gift to its fans worldwide.

"It highlights Holden's heritage of rear wheel drive performance whilst looking ahead to the potential offered by new technologies and materials.

"This is a vehicle I know our designers would dearly love to see go into production, but for the moment it has to remain a concept only," he said.

Project Designer Manager, Peter Hughes, said, "We were looking to mark the diamond anniversary with a car that captured the Holden DNA and took the current VE range to an exciting next step.

"Even in the early stages of VE development, we knew there was a sensational coupe waiting to get out and the 60 th anniversary has given us the chance to explore that.

"With Coupe 60 we think we have designed a car that has the potential to write another chapter in the book of Holden icons."

Coupe 60 – Specifications and Features (Coupe 60 overlaid on VE Sedan)

Main Features:
Pillarless coupe body;
Derived from flexible GRWD platform;
VE sedan wheelbase.

Powertrain:
6.0L V8 with Active Fuel Management, calibrated for E85 Ethanol fuel;
6-speed manual transmission (SS specification);
Engine oil cooler.

Exterior:
Unique "Diamond Silver" paint colour;
Electrically dropping front & rear side windows;
Racing-derived aerodynamic down-force enhancements:

Rear under-body air diffuser;
Full flat under body;
Functional rear deck-lid spoiler;
21-inch centre-lock alloy wheels;
Unique design Kumho high-performance semi-slick tyres;
High-performance Brembo brake hardware with ducted air cooling for front callipers;
Side-exiting chambered exhaust system with billet alloy tips;
Unique design LED tail lamps;
Exterior mirrors with integral LED side markers.

Interior:
V8-Supercar inspired cockpit layout for enhanced driver visibility and spaciousness;
LCD sports instrument cluster located in a unique column-mounted binnacle;
One-piece carbon fiber bucket seats, featuring unique suede-pad design and distinctive red high shine leather accents;
Front seats are adjustable fore-aft and allow easy access to rear;
Four-point race harness restraints for all seating positions;
Unique sports-inspired flat-bottom steering wheel with integrated shift light display and suede grips;
Unique interior details including air vents, column switches, gear shift knob and pedals.

Interior trim.
Perforated leather trimmed instrument panel;
Black suede trimmed pillars, headliner and parcel shelf;
High gloss carbon fiber used as a structural material for seats, doors and rear trim provides contrast to leather and suede trim;
Details and accents are picked out with red high shine leather, a dark gunmetal finish and satin chrome.

GM Holden in 2008

2008 is a diamond year for GM Holden which will be recognising a number of key anniversaries. These include: the 60 th anniversary of Australia's Own Car – the 48-215; the 50th anniversary of the founding of Holden Vehicle Operations at Elizabeth; 40 years since the introduction of Monaro; 30 years of the Commodore nameplate; and the General Motors centennial.


[Source: Holden]







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Holden designed GMC Denali XT

February 4th 2008 05:30
GMC Denali XT


General Motors has revealed a stunning concept ahead of the Chicago Auto Show with the help of Holden's design and engineering teams to create the GMC Denali XT - "a performance-styled, hybrid sport-utility truck (SUT)."

Inspired by the Holden Crewman, the GMC Denali XT boasts a unique drivetrain which offers a staggering 50-percent increase in combined fuel economy over comparable small pickup trucks when running on gasoline from its two-mode hybrid system with E85 ethanol-capable engine.

GMC Denali XT


This flex-fuel, direct-injected hybrid setup is rated at 240 kW (326 hp), which on the rear-wheel-drive Denali allows for towing capacity of 3,500 lbs and 1,100 pounds of payload capacity.

A muscular form and wide, firmly planted stance give the Denali XT a confidently capable road presence - its minimal overhangs, large wheels, sleek LED headlamps and a low roof profile deliver an aggressive, performance-oriented appearance.

The 2008 Chicago Auto Show takes place between February 8-17, 2008.

GMC Denali XT


GMC Denali XT

GMC Denali XT


The Official GM Press Release:

GMC DENALI XT HYBRID CONCEPT TRUCK DELIVERS 50-PERCENT FUEL ECONOMY IMPROVEMENT

• New, robust design form serves as a test well for GMC's future design direction
• First combination of GM's two-mode hybrid system with E85 ethanol-capable engine
• Height-adjustable suspension and cargo space-enhancing Midgate®

CHICAGO – GMC unveiled the Denali XT concept at the 2008 Chicago Auto Show. It offers a 50-percent increase in combined fuel economy over comparable small pickup trucks when running on gasoline, and it incorporates a new, muscular form in a performance-styled, hybrid sport-utility truck (SUT).

The Denali XT has a unibody architecture and rear-wheel drive, enabling its distinctive design and efficient performance. It builds on the equity of the Denali line and its reputation for advanced engineering and refinement, including the first combination of GM's two-mode hybrid system with an E85 ethanol-capable engine. Denali XT's new, more efficient 4.9L version of GM's small-block V-8 features fuel-saving technologies such as direct-injection technology and Active Fuel Management.

The engine is matched with GM's unique two-mode hybrid propulsion system, giving the powerful SUT exceptional fuel economy and uncompromising capability – including all-electric drive at low speeds. It is a powertrain combination that makes the Denali XT perfectly suited to a variety of active lifestyle activities, such as hauling skis and snowboards to the mountain or towing a sport jet boat to the lake.

"Like all GMCs, the Denali XT is functional and capable, but it blends those traits with a more efficient, sporty driving experience," said Jim Bunnell, GMC general manager. "It is a vehicle that exemplifies GMC's engineering excellence, as well as GM's commitment to hybrid and advanced technologies."

With its unibody structure, the Denali XT is lighter than conventional body-on-frame trucks, with great ride-and-handling characteristics. This design enhances fuel economy while giving the vehicle a sporty driving experience. True to its GMC Professional Grade heritage, the Denali XT is filled with technologies and features that maximize its flexibility, including a cargo space-enhancing Midgate® and height-adjustable suspension.

The Denali XT's proportions are framed around a high cowl and 123.4-inch (3,134 mm) wheelbase. This enhances the vehicle's truck functionality, but packages it in an efficient, unibody architecture.

Design and construction were spearheaded by Holden Design, within the Australian arm of GM's global design and engineering network.

"Denali XT is about working hard, playing hard and enjoying an active lifestyle," said Bunnell. "It is the same philosophy that has helped make the GMC Acadia crossover a huge hit with consumers."

Dramatic design statement

A muscular form and wide, firmly planted stance give the Denali XT a confidently capable road presence. Minimal overhangs, large wheels, sleek headlamps and a low roof profile deliver an aggressive, performance-oriented appearance.

"It is a robust yet tailored design statement that is unlike anything else on the road," said Ed Welburn, vice president, Global Design. "It has the youthful look of a custom automobile that incorporates the capability customers expect from a truck."

The Denali XT's design includes a new take on GMC's iconic grille, with a prominent, four-bar element in addition to the large, red GMC logo and signature Denali background. Flared fenders accentuate the wide road stance. The stance is also enhanced when the Denali XT is lowered on its air-adjustable suspension, which creates a sleeker appearance that simultaneously improves aerodynamics. Large, bold 23-inch wheels and custom Kuhmo tires complement the Denali XT's stance.

Inside, the Denali XT blends mechanical functionality with leather-trimmed comfort.
Billet-metal surrounds, controls and instruments convey the cold precision of an aircraft cockpit. This is balanced by the warmth of bespoke saddle-leather trimmed seats and other contact surfaces.

"The form language is smooth and structured to characterize GMC's power. The details have a deliberately contrasting mechanical aesthetic to mark GMC's engineering sophistication," said Warrack Leach, lead designer.

The interior features innovative instrumentation with "floating" red-illuminated numerals backed by surface chaplets in the clusters and a large integrated vehicle interface screen. The interior illumination was supplied by Osram.

The Denali XT seats four. The high-cowl vehicle architecture enables higher seating positions, allowing the couple distance between front and rear occupants to be reduced without compromising knee room. This packaging efficiency creates generous interior and cargo bed dimensions within a more compact package.

Truck capability

With stiffness that is greater than most conventional, body-on-frame trucks, the Denali XT's unibody structure supports a very capable truck platform. It also serves as the mounting point for a four-wheel independent suspension that gives the vehicle its performance feel on the road. The multilink front suspension features a forward-mounted steering rack and dual lower links with ball joints at the outer ends, providing sharp responses to driver input. At the rear, a four-link suspension design uses coil-over shocks and a decoupled stabilizer bar to enhance cornering control, reduce body roll and optimize longitudinal compliance. In short, it's a truck that hauls more than cargo on twisting roads.

The rear cargo area is wide, deep and flat, with no suspension or wheelhouse protrusions; the cargo floor measures 55 inches long (1,397 mm) by 47.5 inches wide (1,206 mm). It all adds up to the space to haul a wide variety of lifestyle accessories.

The easy-to-operate Midgate can be lowered to extend the cargo-carrying capacity inside the vehicle. The rear seats fold flat to provide a longer floor for carrying items such as skis, surfboards or wood from the home improvement store. A fixed rear window allowed engineers to retain the vehicle's structure, reducing mass and complexity.

The Denali XT has an estimated payload capacity of 1,100 pounds (499 kg) and a towing capacity of an estimated 3,500 pounds (1,587 kg). This capability is delivered through unique vehicle and powertrain integration, where the multiple modes of GM's two-mode hybrid system provide towing capability.

New 4.9L SIDI V-8 and two-mode hybrid system

For the first time, GM's rear-wheel-drive two-mode hybrid transmission is paired with a smaller-displacement version of the small-block engine. The new V-8 4.9L E85-capable engine powers the Denali XT with an estimated 326 horsepower (243 kW). It uses direct-injection technology to produce the power of a larger engine, but consumes less fuel and produces lower emissions.

Also, the functionality of GM's Active Fuel Management system has been expanded through the use of hybrid technologies, enhancing the cylinder-deactivating feature to further improve fuel efficiency.

The Denali XT's two-mode hybrid system is partnered with the 4.9L engine and uses an electrically variable transmission to enhance fuel efficiency in city and highway driving. In city driving, all-electric propulsion is used at low speeds; on the highway, fixed-gear operation enables efficient performance even when towing a trailer.

The specific characteristics of the Denali XT allowed the synergistic evolution of GM's small-block V-8 and two-mode hybrid beyond the recently introduced in GM two-mode hybrid products, such as the GMC Yukon Hybrid and Sierra Hybrid. During this optimization process, additional powertrain technologies have been integrated, including Active Thermal Management, which transfers thermal energy from one driveline component to another to improve efficiency; and a high-efficiency axle configuration, which fundamentally reduces the losses normally associated with conventional axle configurations.

The integration of the advanced internal combustion engine technologies and two-mode hybrid system on the Denali XT reinforces GMC's Professional Grade position as a brand that continues to exceed customer expectations.

GMC DENALI XT CONCEPT SPECIFICATIONS

Body style / driveline: four-door, four-seat; rear-wheel drive sport-utility truck
Construction: body-frame integral
Engine type: 4.9L SIDI V-8 with Active Fuel Management
Horsepower (hp / kW): 326 / 243 (est)
Fuel type: unleaded regular or E85 ethanol
Transmission: two-mode hybrid
Suspension: front: independent SLA; rear: independent SLA
Brakes four-wheel disc
Wheel size & type: 23-inch aluminum; split 5-spoke
Tires: front: Kuhmo 255/35/R23
rear: Kuhmo 285/35/R23
Wheelbase (in / mm): 125.4 / 3134
Overall length: 205 / 5207
Overall width (in / mm): 76.3 / 1938
Overall height (in / mm): 62.5 / 1587
Track (in / mm): 65 / 1651
Cargo floor length (in / mm): 55 / 1397
Cargo floor width (in / mm): 47.5 / 1206
Payload (lb / kg): 1100 / 499 (est)
Towing capacity (lb / kg): 3500 / 1587 (est)


[Source: GM]







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