The 420i Cabriolet is a rear wheel drive convertible/cabriolet car with a front placed engine, from BMW.
The BMW 420i Cabriolet is one of the F33 model family from BMW.
The BMW 420i Cabriolet's engine is a turbocharged petrol, 2 litre, double overhead camshaft 4 cylinder with 4 valves per cylinder. This powerplant develops 181 bhp (184 PS/135 kW) of power at 5000-6250 rpm, and maximum torque of 270 N·m (199 lb·ft/27.5 kgm) at 1250-4500 rpm.
The engine transfers its power through to the wheels via an 8 speed automatic transmission.
Stated kerb weight is 1750 kg.
Top stated speed is 230 km/h (143 mph), officially quoted fuel consumption figures are 8.6/5.2/6.4 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 149.0 g/km.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2810 | 110.6 | |
| Voies AV | 1545 | 60.8 | |
| Voies AR | 1594 | 62.8 | |
| Longueur | 4638 | 182.6 | |
| Largeur | 1825 | 71.9 | |
| Hauteur | 1384 | 54.5 | |
| Garde au sol | 130 | 5.1 | |
| 1.65 | |||
| Poids avec pleins | 1750 kg | 3858 | |
| Répartition poids AV | |||
| Réservoir à essence | 60 litres | 13.2 [15.9] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.3 | ||
| maître-couple | 2.16 m² | ||
| SCx | 0.65 | ||
| turbocharged petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | |||
| Cylinders | Straight 4 | ||
| Cylindrée | 2 litre 1997 cc (121.864 cu in) |
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| Alésage × Course | 84 × 90.1 mm
3.31 × 3.55 in |
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| Rapport alésage / course | 0.93 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale | 184 PS (181 bhp) (135 kW) à 5000-6250 tr/mn |
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| Couple maximale | 270 Nm (199 ft·lb) (27.5 kgm) à 1250-4500 tr/mn |
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| Specific output | 67.6 kW/litre 91.9 ps/litre 90.6 bhp/litre 1.49 bhp/cu in |
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135.2 Nm/litre
1.63 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 11:1 | ||
| Carburant | direct petrol injection | ||
| bmep (brake mean effective pressure) | 1699 kPa (246.4 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 499.25 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 8.3 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 230 km/h (143 mph) | ||
| Power-to-weight ratio | Higher is better 104.87 PS/tonne (1000 kg) 0.1 PS/kg 77.13 kW/tonne (1000 kg) 0.08 kW/kg 103.43 bhp/tonne (1000 kg) 0.1 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 12.97 kg/kW 21.66 lb/bhp |
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| Consommation | |||
| Consommation | 8.6/5.2/6.4 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 8.6/5.2/6.4 l/100km urban/extra-urban/combined | ||
| km/litre | 11.6/19.2/15.6 km/l urban/extra-urban/combined | ||
| UK MPG | 32.8/54.3/44.1 UK MPG urban/extra-urban/combined | ||
| US MPG | 27.4/45.2/36.8 US MPG urban/extra-urban/combined | ||
| Emissions de CO₂ | 149.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | F | ||
| CO2 Effizienz (DE) | B | ||
| 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 | 7½J x 17 | ||
| Roues AR | 7½J x 17 | ||
| Pneumatiques AV | 225/50 R 17 94W | ||
| Pneumatiques AR | 225/50 R 17 94W | ||
| 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 | 3.15 | ||
| Généralités | |||
| Carfolio.com ID | 367730 | ||
| Production total | |||
| Type mines | |||
| F33 | |||
| RAC rating | 17.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2013 BMW 420i Cabriolet Automatic added 2014-05-31. Last modified 2020-02-02. |
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