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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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2507 | 98.7 | |
| Voies AV | |||
| Voies AR | |||
| Longueur | 4220 | 166.1 | |
| Largeur | 1950 | 76.8 | |
| Hauteur | 1180 | 46.5 | |
| Garde au sol | |||
| 1.68 | |||
| Poids avec pleins | 1410 kg | 3109 | |
| Répartition poids AV | |||
| Réservoir à essence | 70 litres | 15.4 [18.5] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| turbocharged petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | |||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 4.4 litre 4395 cc (268.199 cu in) |
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| Alésage × Course | 89 × 88.3 mm
3.5 × 3.48 in |
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| Rapport alésage / course | 1.01 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 32 Total vannes |
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| Puissance maximale | 555 PS (547 bhp) (408 kW) à 6250 tr/mn |
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| Couple maximale | 680 Nm (502 ft·lb) (69.3 kgm) à 1500-5650 tr/mn |
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| Specific output | 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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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 9.3:1 | ||
| Carburant | EFI | ||
| bmep (brake mean effective pressure) | 1944.3 kPa (282 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 549.38 cc | ||
| Aspiration | Turbo | ||
| Compressor | 2 twinscroll turbochargers | ||
| Intercooler | Y | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 3.9 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 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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| Consommation | |||
| Consommation | 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 | ||
| Emissions de CO₂ | 281.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | G | ||
| Châssis | |||
| Emplacement de moteur | front | ||
| Engine layout | longitudinal | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspension AV | I.DW.CS.ARB. | ||
| Suspension AR | I.DW.TA.CS.ARB. | ||
| Roues AV | 8½ x 19 | ||
| Roues AR | 10.0 x 19 | ||
| Pneumatiques AV | 245/40 ZR 19 | ||
| Pneumatiques AR | 275/35 ZR 19 | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 6 speed automatic | ||
| Rapport de démultiplication supérieure | |||
| Rapport de pont | 3.85 | ||
| Généralités | |||
| Carfolio.com ID | 235268 | ||
| Production total | |||
| Type mines | |||
| 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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