This vehicle has a 2 door convertible/cabriolet type body with a front positioned engine delivering power to the rear wheels.
It's powered courtesy of a naturally aspirated engine of 3.2 litre capacity. This unit features double overhead camshaft valve gear, 6 cylinder layout, and 4 valves per cylinder. It develops 338 bhp (343 PS/252 kW) of power at 7900 rpm, and maximum torque of 365 N·m (269 lb·ft/37.2 kgm) at 4900 rpm.
The engine delivers its power through to the wheels via a 5 speed manual transmission.
Its quoted weight at the kerb is 1180 kg.
Maximum quoted speed is 255 km/h or 158 mph, officially stated fuel consumption is 17.8/11.1/8.4 l/100km urban/extra-urban/overall, and carbon dioxide emissions are 287.0 g/km.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2290 | 90.2 | |
| Voies AV | 1460 | 57.5 | |
| Voies AR | 1538 | 60.6 | |
| Longueur | 3860 | 152 | |
| Largeur | 1750 | 68.9 | |
| Hauteur | 1160 | 45.7 | |
| Garde au sol | |||
| 1.69 | |||
| Poids avec pleins | 1180 kg | 2601 | |
| Répartition poids AV | |||
| Réservoir à essence | 60 litres | 13.2 [15.9] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | S54 | ||
| Cylinders | Straight 6 | ||
| Cylindrée | 3.2 litre 3246 cc (198.083 cu in) |
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| Alésage × Course | 87 × 91 mm
3.43 × 3.58 in |
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| Rapport alésage / course | 0.96 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 24 Total vannes |
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| Puissance maximale | 343 PS (338 bhp) (252 kW) à 7900 tr/mn |
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| Couple maximale | 365 Nm (269 ft·lb) (37.2 kgm) à 4900 tr/mn |
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| Specific output | 77.6 kW/litre 105.6 ps/litre 104.1 bhp/litre 1.71 bhp/cu in |
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112.45 Nm/litre
1.36 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 11.5:1 | ||
| Carburant | |||
| bmep (brake mean effective pressure) | 1413 kPa (204.9 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 541 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 4.9 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 255 km/h (158 mph) | ||
| Power-to-weight ratio | Higher is better 290.42 PS/tonne (1000 kg) 0.29 PS/kg 213.6 kW/tonne (1000 kg) 0.21 kW/kg 286.44 bhp/tonne (1000 kg) 0.29 bhp/kg 0.13 bhp/lb |
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| Weight-to-power ratio | Lower is better 4.68 kg/kW 7.82 lb/bhp |
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| Consommation | |||
| Consommation | 17.8/11.1/8.4 l/100km urban/extra-urban/overall | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 17.8/11.1/8.4 l/100km urban/extra-urban/overall | ||
| km/litre | 5.6/9.0/11.9 km/l urban/extra-urban/overall | ||
| UK MPG | 15.9/25.4/33.6 UK MPG urban/extra-urban/overall | ||
| US MPG | 13.2/21.2/28.0 US MPG urban/extra-urban/overall | ||
| Emissions de CO₂ | 287.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | front | ||
| Engine layout | longitudinal | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | 3.200 | ||
| Turning circle | |||
| Suspension AV | I.MS.W.ARB. | ||
| Suspension AR | I.MultiLi.TrailLi.W.ARB. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 215/50 ZR 17 | ||
| Pneumatiques AR | 215/50 ZR 17 | ||
| Freins AV/AR | |||
| Diamètre des freins AV | 315 mm | ||
| Diamètre des freins AR | 312 mm | ||
| Braked area | |||
| Transmission | 5 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.23 | ||
| Généralités | |||
| Carfolio.com ID | 137016 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 28.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2005 Wiesmann Roadster MF 3 added 2006-01-16. Last modified 2013-02-28. |
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