
The Wiesmann GT is a distinctive Gran Tourismo sports car to meet the  highest expectations. The car's powerful exterior styling already hints  at the kind of exclusive driving pleasure that awaits the driver of a  Wiesmann GT. Despite the classic styling, which was developed on the  basis of the Wiesmann Roadster, a completely new car has been created.  The Wiesmann Race GT, an experimental car which was tested under extreme  conditions in the Nürburgring 24-hour race in 2002, provided the basic  data in the development process. One result of this was an engineering  innovation: The aluminium chassis of the GT is a significant advance in  sports car construction, giving the coupé incredible driving dynamics,  weighing in at only 1,280 kilograms in total.
The GT's engine concept attracts the most attention in that context:  The responsive and high-revving 4.8-litre BMW V8 delivers all of 367  horsepower. As a result, this purist's sports car completes the sprint  from a standstill to 100 km/h in only 4.6 seconds. Its top speed is 290  km/h.
Compared with the Roadster, the GT has grown in all dimensions. It  is three centimetres higher, eleven centimetres wider and all of 37  centimetres longer. The challenge facing the engineers was to translate  the power of the engine into pure driving dynamics. After all, a bigger  car usually also means a higher unladen weight, which in turn has a  negative influence on the performance figures. These restraints have  been removed by designing an innovative aluminium monocoque, as already  used in the motor racing scene. This is extremely light with excellent  torsional rigidity, thus providing the ideal basis for perfect sports  car suspension tuning. The body is similarly made of a lightweight,  high-quality glass fibre reinforced composite, and is connected to the  aluminium monocoque in the tried and tested manner.
The power-to-weight ratio of 3.41 kg/hp puts the Wiesmann GT among  the top-ranking sports cars. The GT's low centre of gravity and its  balanced suspension setup, in combination with the outstanding torque of  the front-mounted mid-engine, delivering perfect weight distribution  (49:51, front:rear) and the optimum seating position for driver and  passenger, ensure unalloyed driving enjoyment.
In visual terms, the hand-made Wiesmann GT is also a real  eye-catcher, which makes the hearts of motoring fans beat faster. The  exclusive front end with its large chrome radiator grille and circular  xenon headlights, the infinitely long bonnet, the impressive sweep of  the wings and a rear end with taut curves – all in all, perfectly styled  proportions. This fine exterior is also reflected in the interior of  the GT. Circular instruments and leather are all part of the exclusive  interior trim, which is individually compiled according to the  customer's wishes.
The Wiesmann GT celebrated its world premiere as a production car at  the 2005 Frankfurt International Motor Show, attracting a lot of  approval from the motor trade and the well-informed public. Just over  160 Wiesmann GT models have so far been produced at the manufacturing  plant in Dülmen.
Data and facts
Kerb weight 1,280 kg
Maximum permissible 
laden weight: 1,550 kg
Dimensions: Length 4.22 m Width 1.86 m Height 1.22 m
Wheelbase: 2,507 mm
Chassis:Aluminium monocoque
Body: High-quality, glass fibre reinforced composite material,  laminated windscreen, electric windows, safety glass, side and rear  windows, green tinted glass, free choice of external paint finishes
Engine: Front-mounted mid-engine with three-way catalytic converter,  petrol injection, stainless steel twin exhaust pipes
Cylinders/valves 8/4
Engine capacity: 4,799 cc
Bore/stroke  93/88.3 mm
Nominal power output/
Nominal engine speed:  270 kw/367 hp/6,300 rpm
Maximum torque/engine speed: 490 Nm/3,400 rpm
Compression/fuel grade 1/RON 10.5/98
Fuel consumption
combined 11.7 l / 100 km
urban 17.2 l / 100 km
extra-urban 8.6 l / 100 km
CO2 emissions combined 267 g/km
Gearbox 6-speed manual
Gear ratios I/II/III/IV/V/VI 4.05/2.40/1.58/1.19/1.00/0.87/R: 3.68
Rear axle ratio 3.15 Locking differential (25%)
 
Performance
Top speed 290 km/h
Acceleration, 0-100 km/h 4.6 secs
Petrol tank capacity approx. 70 litres.
Suspension/wheels  Double-wishbone at the front & Double  wishbone and trailing link at the rear
Alloy wheels front + rear 8x18"
Tyre dimensions front + rear 245/45 x18"
Safety
Integrated side impact protection
Disc brakes front and rear, ventilated
Height and reach-adjustable safety steering column
EWS III - BMW security system inc. recognised electronic immobiliser 
Three-point seat belts
Power-assisted steering
Third brake light
Friday, December 24, 2010
THE WIESMANN GT MF4
  Subscribe to:
  
Post Comments (Atom)





0 Comments:
Post a Comment