The Wiesmann Roadster MF 25-4 is a rear wheel drive automobile, with the powerplant located in the front, and a 2 door convertible/cabriolet bodyshell.
Its 2.5 litre engine is a naturally aspirated, double overhead camshaft, 6 cylinder that develops 189 bhp (192 PS/141 kW) of power at 5900 rpm, and maximum torque of 245 N·m (181 lb·ft/25 kgm) at 4200 rpm.
The engine powers the wheels via a 5 speed manual gearbox.
The Wiesmann Roadster MF 25-4 weighs a claimed 995 kg at the kerb.
Top stated speed is 215 km/h, which equates to 134 mph.
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 | |||
| Voies AR | |||
| Longueur | 3860 | 152 | |
| Largeur | 1750 | 68.9 | |
| Hauteur | 1160 | 45.7 | |
| Garde au sol | |||
| 1.69 | |||
| Poids avec pleins | 995 kg | 2194 | |
| 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 | |||
| Cylinders | Straight 6 | ||
| Cylindrée | 2.5 litre 2494 cc (152.193 cu in) |
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| Alésage × Course | 84 × 75 mm
3.31 × 2.95 in |
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| Rapport alésage / course | 1.12 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 24 Total vannes |
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| Puissance maximale | 192 PS (189 bhp) (141 kW) à 5900 tr/mn |
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| Couple maximale | 245 Nm (181 ft·lb) (25 kgm) à 4200 tr/mn |
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| Specific output | 56.5 kW/litre 76.8 ps/litre 75.8 bhp/litre 1.24 bhp/cu in |
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98.24 Nm/litre
1.19 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 10.5:1 | ||
| Carburant | EFI | ||
| bmep (brake mean effective pressure) | 1234.5 kPa (179 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 7 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 415.67 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 6 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 215 km/h (134 mph) | ||
| Power-to-weight ratio | Higher is better 192.59 PS/tonne (1000 kg) 0.19 PS/kg 141.65 kW/tonne (1000 kg) 0.14 kW/kg 189.95 bhp/tonne (1000 kg) 0.19 bhp/kg 0.08 bhp/lb |
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| Weight-to-power ratio | Lower is better 7.06 kg/kW 11.79 lb/bhp |
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| Consommation | |||
| Consommation | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emissions de CO₂ | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| 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 | |||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | 7 x 15 | ||
| Roues AR | 7 x 15 | ||
| Pneumatiques AV | 205/60 x 15 | ||
| Pneumatiques AR | 225/60 x 15 | ||
| Freins AV/AR | VeDi/Di-S | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 5 speed manual | ||
| Rapport de démultiplication supérieure | |||
| Rapport de pont | |||
| Généralités | |||
| Carfolio.com ID | 199155 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 26.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1994 Wiesmann Roadster MF 25-4 added 2009-07-05. Last modified 2013-02-28. |
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