Wiesmann Roadster MF4 is a car that has a 2 door convertible/cabriolet type body with a front mounted engine powering the rear wheels.
Power is produced by a double overhead camshaft, 4.4 litre turbocharged 8 cylinder engine, with 4 valves per cylinder that provides power and torque figures of 401.7 bhp (407 PS/300 kW) at 6400 rpm and 600 N·m (443 lb·ft/61.2 kgm) at 1750-4500 rpm respectively.
The engine powers the wheels via a 6 speed automatic transmission.
The Wiesmann Roadster MF4 weighs a quoted 1390 kg at the kerb.
Maximum speed claimed is 291 km/h (181 mph), manufacturer claimed fuel consumption figures are 14.3/7.0/9.6 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 253.0 g/km.
Full specs
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| Karosserie | |||
|---|---|---|---|
| Karosserie | 2 seater convertible/cabriolet | ||
| Anzahl türen | 2 | ||
| Entwerfer | |||
| Maße und Gewicht | |||
| Radstand | 2507 | 98.7 Zoll | |
| Spurweite vorn | |||
| Spurweite hinten | |||
| Länge | 4230 | 166.5 Zoll | |
| Breite | 1880 | 74 Zoll | |
| Höhe | 1190 | 46.9 Zoll | |
| Bodenfreiheit | |||
| 1.69 | |||
| Leergewicht | 1390 kg | 3064 Pfund | |
| Gewichtsverteilung (vorn) | |||
| Tankinhalt | 70 litres | 15.4 [18.5] UK [US] gal. | |
| Aerodynamik | |||
| Luftwiderstandsbeiwert | |||
| Stirnfläche | |||
| CdA | |||
| Motorisierung | |||
| turbocharged petrol | |||
| Motor Hersteller | BMW | ||
| Motor-Typ | N63B44O0 | ||
| Anzahl zylinders | V 8 in 90° vee | ||
| Hubraum | 4.4 litre 4395 cc (268.199 cu in) |
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| Bohrung × Hub | 89 × 88.3 mm
3.5 × 3.48 in |
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| Bohrung/Hub Verhältnis | 1.01 | ||
| Verteilung | double overhead camshaft (DOHC)
4 Ventile pro Zylinder 32 Insgesamt Ventile |
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| Leistung | 407 PS (401.7 bhp) (300 kW) bei 6400 U/min |
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| Max. Drehmoment | 600 Nm (443 ft·lb) (61.2 kgm) bei 1750-4500 U/min |
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| spezifisches Leistung | 68.2 kW/litre 92.7 ps/litre 91.4 bhp/litre 1.5 bhp/cu in |
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| Spezifisches Drehmoment |
136.52 Nm/litre
1.65 ft·lb/cu3 |
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| Engine construction | |||
| Schmierung | nassersumpf | ||
| Verdichtungsverhältnis | 9.3:1 | ||
| Vergasser/Einspritzung | EFI | ||
| effektiver Mitteldruck | 1715.5 kPa (248.8 psi) | ||
| Höchstdrezahl | |||
| Anzahl der Kurbelwellenlager | |||
| Abkühlen | Water | ||
| Einheitszylinderinhalt | 549.38 cc | ||
| Aspiration | Turbo | ||
| Kompressor-typ | 2 twinscroll turbochargers | ||
| Ladeluftkühler | Y | ||
| Katalysator | Y | ||
| Fahrleistungen | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 4.6 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vmax/Höchstgeschwindigkeit | 291 km/h (181 mph) | ||
| Power-to-weight ratio | Higher is better 293.01 PS/tonne (1000 kg) 0.29 PS/kg 215.5 kW/tonne (1000 kg) 0.22 kW/kg 288.99 bhp/tonne (1000 kg) 0.29 bhp/kg 0.13 bhp/lb |
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| Weight-to-power ratio | Lower is better 4.64 kg/kW 7.75 lb/bhp |
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| Verbrauch | |||
| Verbrauch | 14.3/7.0/9.6 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 14.3/7.0/9.6 l/100km urban/extra-urban/combined | ||
| km/litre | 7.0/14.3/10.4 km/l urban/extra-urban/combined | ||
| UK MPG | 19.8/40.4/29.4 UK MPG urban/extra-urban/combined | ||
| US MPG | 16.4/33.6/24.5 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 253.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | L | ||
| CO2 Effizienz (DE) | G | ||
| Fahrgestell | |||
| Motor Platzierung | front | ||
| Engine layout | longitudinal | ||
| Antrieb | rear wheel drive | ||
| Drehmomentverteilung | N/A | ||
| Lenkungtyp | Zahnstangenlenkung mit Servounterstützung | ||
| Lenkradumdrehungen | |||
| Wendekruis | |||
| Radaufhängen vorn | I.DW.CS.ARB. | ||
| Radaufhängen hintern | I.DW.TA.CS.ARB. | ||
| Rädergröße vorn | 8 x 18 | ||
| Rädergröße hintern | 8 x 18 | ||
| Reifen vorn | 245/45 x 18 | ||
| Reifen hintern | 245/45 x 18 | ||
| Bremsen vorn/hintern | VeDi/VeDi-S-ABS | ||
| Bremse Durchmesser vorn | |||
| Bremse Durchmesser hintern | |||
| Braked area | |||
| Getriebe | 6 gang Automatikgetriebe | ||
| Hinterachse | |||
| Hinterachse Übersetzungen | 3.85 | ||
| Allgemein | |||
| Carfolio.com ID | 235301 | ||
| Production total | |||
| Modellnummer | |||
| RAC rating | 39.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2010 Wiesmann Roadster MF4 added 2011-03-02. Last modified 2020-02-02. |
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