The BMW M4 Cabrio is a 2 door convertible/cabriolet style motor vehicle with a front mounted engine powering the rear wheels.
The M4 Cabrio forms part of BMW's F83 model series.
Powering the BMW M4 Cabrio is a double overhead camshaft, 3 litre turbocharged 6 cylinder motor, with 4 valves per cylinder that produces power and torque figures of 425 bhp (431 PS/317 kW) at 5500-7300 rpm and 550 N·m (406 lb·ft/56.1 kgm) at 1850-5500 rpm respectively.
An 8 speed automatic gearbox delivers the power to the driven wheels.
Having a claimed weight at the kerb of 1865 kg, the BMW M4 Cabrio manages the 0-100 km/h yardstick in 4.4 seconds and the kilometre from rest in 22.5 seconds.
It is claimed to attain a maxiumum speed of 250 km/h (155 mph), quoted fuel consumption is 11.5/7.1/8.7 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 203.0 g/km.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2812 | 110.7 | |
| Voies AV | 1579 | 62.2 | |
| Voies AR | 1603 | 63.1 | |
| Longueur | 4671 | 183.9 | |
| Largeur | 1870 | 73.6 | |
| Hauteur | 1386 | 54.6 | |
| Garde au sol | 116 | 4.6 | |
| 1.66 | |||
| Poids avec pleins | 1865 kg | 4112 | |
| Répartition poids AV | |||
| Réservoir à essence | 60 litres | 13.2 [15.9] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.34 | ||
| maître-couple | 2.23 m² | ||
| SCx | 0.76 | ||
| turbocharged petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | |||
| Cylinders | Straight 6 | ||
| Cylindrée | 3 litre 2979 cc (181.79 cu in) |
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| Alésage × Course | 84 × 89.6 mm
3.31 × 3.53 in |
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| Rapport alésage / course | 0.94 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 24 Total vannes |
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| Puissance maximale | 431 PS (425 bhp) (317 kW) à 5500-7300 tr/mn |
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| Couple maximale | 550 Nm (406 ft·lb) (56.1 kgm) à 1850-5500 tr/mn |
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| Specific output | 106.4 kW/litre 144.6 ps/litre 142.7 bhp/litre 2.34 bhp/cu in |
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184.63 Nm/litre
2.23 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 10.2:1 | ||
| Carburant | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2320.1 kPa (336.5 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 496.5 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 4.4 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | 22.5 s | ||
| Vitesse | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 231.05 PS/tonne (1000 kg) 0.23 PS/kg 169.93 kW/tonne (1000 kg) 0.17 kW/kg 227.88 bhp/tonne (1000 kg) 0.23 bhp/kg 0.1 bhp/lb |
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| Weight-to-power ratio | Lower is better 5.88 kg/kW 9.83 lb/bhp |
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| Consommation | |||
| Consommation | 11.5/7.1/8.7 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 11.5/7.1/8.7 l/100km urban/extra-urban/combined | ||
| km/litre | 8.7/14.1/11.5 km/l urban/extra-urban/combined | ||
| UK MPG | 24.6/39.8/32.5 UK MPG urban/extra-urban/combined | ||
| US MPG | 20.5/33.1/27.0 US MPG urban/extra-urban/combined | ||
| Emissions de CO₂ | 203.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | K | ||
| CO2 Effizienz (DE) | E | ||
| 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 | 9.0J x 18 | ||
| Roues AR | 10.0J x 18 | ||
| Pneumatiques AV | 255/40 ZR 18 95Y | ||
| Pneumatiques AR | 275/40 ZR 18 99Y | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 8 speed automatic | ||
| Rapport de démultiplication supérieure | 0.67 | ||
| Rapport de pont | 3.46 | ||
| Généralités | |||
| Carfolio.com ID | 365123 | ||
| Production total | |||
| Type mines | |||
| F83 | |||
| RAC rating | 26.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2014 BMW M4 Cabrio Automatic added 2014-04-06. Last modified 2020-02-02. |
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