This car has a 2 door convertible/cabriolet body style with a front mounted engine delivering its power to the rear wheels.
The power is produced by a turbocharged engine of 4.4 litre capacity. This unit features double overhead camshaft valve gear, a 90 degree V 8 cylinder layout, and 4 valves per cylinder. It produces 547 bhp (555 PS/408 kW) of power at 6250 rpm, and maximum torque of 680 N·m (502 lb·ft/69.3 kgm) at 1500-5650 rpm.
The power is delivered to the wheels by means of a 6 speed automatic gearbox.
The claimed kerb weight is 1410 kg.
Maximum stated speed is 311 km/h, which equates to 193 mph, manufacturer claimed fuel consumption figures are 15.8/7.9/10.7 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 281.0 g/km.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2507 | 98.7 | |
| Vía delantera | |||
| Vía trasera | |||
| Longitud | 4220 | 166.1 | |
| Ancho | 1950 | 76.8 | |
| Altura | 1180 | 46.5 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.68 | ||
| Peso en vacío | 1410 kg | 3109 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 70 litres | 15.4 [18.5] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| turbocharged petrol | |||
| Fabricante del motor | BMW | ||
| Código de motor | |||
| Número de cilindros | V 8 in 90° vee | ||
| Cilindrada | 4.4 litre 4395 cc (268.199 cu in) |
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| Diámetro × Carrera | 89 × 88.3 mm
3.5 × 3.48 in |
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| Relación diámetro/carrera | 1.01 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 32 Total de válvulas |
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| Potencia nominal | 555 PS (547 bhp) (408 kW) a 6250 rpm |
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| Par motor máximo | 680 Nm (502 ft·lb) (69.3 kgm) a 1500-5650 rpm |
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| Potencia específica | 92.8 kW/litre 126.2 ps/litre 124.5 bhp/litre 2.04 bhp/cu in |
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154.72 Nm/litre
1.87 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 9.3:1 | ||
| Alimentación | EFI | ||
| 1944.3 kPa (282 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 549.38 cc | |||
| Aspiración | Turbo | ||
| Compresor | 2 twinscroll turbochargers | ||
| intercooler | Y | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 3.9 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 311 km/h (193 mph) | ||
| Power-to-weight ratio | Higher is better 393.34 PS/tonne (1000 kg) 0.39 PS/kg 289.29 kW/tonne (1000 kg) 0.29 kW/kg 387.94 bhp/tonne (1000 kg) 0.39 bhp/kg 0.17 bhp/lb |
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| Weight-to-power ratio | Lower is better 3.46 kg/kW 5.77 lb/bhp |
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| Consumos | |||
| Consumo de combustible | 15.8/7.9/10.7 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 15.8/7.9/10.7 l/100km urban/extra-urban/combined | ||
| km/litre | 6.3/12.7/9.3 km/l urban/extra-urban/combined | ||
| UK MPG | 17.9/35.8/26.4 UK MPG urban/extra-urban/combined | ||
| US MPG | 14.9/29.8/22.0 US MPG urban/extra-urban/combined | ||
| Emisiones de CO2 | 281.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | G | ||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | I.DW.CS.ARB. | ||
| Suspensión trasera | I.DW.TA.CS.ARB. | ||
| Ruedas delante | 8½ x 19 | ||
| Ruedas detrás | 10.0 x 19 | ||
| Neumáticos delante | 245/40 ZR 19 | ||
| Neumáticos detrás | 275/35 ZR 19 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 6 speed automatic | ||
| Eje trasero desmultiplicación | |||
| Desmultiplicación grupo cónico | 3.85 | ||
| General | |||
| Carfolio.com ID | 235268 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 39.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2010 Wiesmann Roadster MF5 added 2011-03-02. Last modified 2020-02-02. |
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