The BMW 428i Convertible is a 2 door convertible/cabriolet-bodied car with a front positioned engine driving through the rear wheels.
It is part of BMW's F33 series.
It's powered courtesy of a turbocharged engine of 2 litre capacity. This unit features double overhead camshaft valve gear, 4 cylinder layout, and 4 valves per cylinder. It develops 240 bhp (243 PS/179 kW) of power at 5000-6000 rpm, and maximum torque of 350 N·m (258 lb·ft/35.7 kgm) at 1250-4800 rpm.
The power is delivered to the wheels via an 8 speed automatic gearbox.
With a stated kerb weight of 1812 kg, the BMW 428i Convertible can dispense with the 0-100 km/h benchmark in 6.5 seconds and the standing kilometre in 26.7 seconds.
Its maximum speed claimed is 209 km/h, which is 130 mph, stated fuel consumption is 23/34/27 US MPG EPA city/highway/combined.
Full specs
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Applicable to the USA domestic market(s). | ||
| Carozzerie | |||
|---|---|---|---|
| Carrozzeria | 2+2 seater convertible/cabriolet | ||
| Numero di porte | 2 | ||
| Disegno di | |||
| Dimensioni e masse | |||
| Passo | 2810 | 110.6 | |
| Carreggiata anteriore | 1545 | 60.8 | |
| Carreggiata posteriore | 1594 | 62.8 | |
| Lunghezza | 4639 | 182.6 | |
| Larghezza | 1825 | 71.9 | |
| Altezza | 1384 | 54.5 | |
| Altezza minima de terra | 130 | 5.1 | |
| 1.65 | |||
| Massa veicolo in ordine di marcia | 1812 kg | 3995 | |
| Ripartizione anteriore | 46.6% front | ||
| Capacita serbatoio carburante | 60 litres | 13.2 [15.9] UK [US] gal. | |
| Aerodinamica | |||
| Coefficiente di resistenza | 0.3 | ||
| area frontale | 2.16 m² | ||
| CdA | 0.65 | ||
| Propulsore | |||
| turbocharged petrol | |||
| Costruttore del motore | BMW | ||
| Tipo | N20B20O0 | ||
| Numero dei cilindri | Straight 4 | ||
| Cilindrata | 2 litre 1997 cc (121.864 cu in) |
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| Alesaggio × Corsa | 84 × 90.1 mm
3.31 × 3.55 in |
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| Rapporto di alesaggio/corsa | 0.93 | ||
| Distribuzione | double overhead camshaft (DOHC)
4 Valvole per cilindro 16 Valvole Totale |
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| Potenza max | 243 PS (240 bhp) (179 kW) a 5000-6000 giri/min |
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| Coppia max | 350 Nm (258 ft·lb) (35.7 kgm) a 1250-4800 giri/min |
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| Specific output | 89.6 kW/litre 121.9 ps/litre 120.2 bhp/litre 1.97 bhp/cu in |
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175.26 Nm/litre
2.12 ft·lb/cu3 |
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| Engine construction | |||
| Lubrificazione | Carter umido | ||
| Rapporto di compressione | 10:1 | ||
| Alimentazione | direct petrol injection | ||
| 2202.4 kPa (319.4 psi) | |||
| Regime massimi | |||
| Numero supporti di banco | 5 | ||
| Raffreddamento | Water | ||
| cilindrata unitaria | 499.25 cc | ||
| Alimentazione | Turbo | ||
| Compressore | 1 BMW TwinPower twinscroll turbocharger | ||
| Intercooler | |||
| Catalizzatore | Y | ||
| Prestazioni | |||
| 0-80km/h | |||
| 0-60mph | 6.2 s | ||
| 0-100km/h | 6.5 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | 26.7 s | ||
| Velocità max. | 209 km/h (130 mph) | ||
| Power-to-weight ratio | Higher is better 134.29 PS/tonne (1000 kg) 0.13 PS/kg 98.77 kW/tonne (1000 kg) 0.1 kW/kg 132.45 bhp/tonne (1000 kg) 0.13 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 10.12 kg/kW 16.91 lb/bhp |
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| Consumi/Emissioni | |||
| Consumo | 23/34/27 US MPG EPA city/highway/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 10.2/6.9/8.7 l/100km city/highway/combined | ||
| km/litre | 9.8/14.5/11.5 km/l city/highway/combined | ||
| UK MPG | 27.6/40.8/32.4 UK MPG city/highway/combined | ||
| US MPG | 23.0/34.0/27.0 US MPG city/highway/combined | ||
| Emissioni di CO2 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Autotelaio | |||
| Posizione del motore | front | ||
| Engine layout | longitudinal | ||
| Trazione | rear wheel drive | ||
| Distribuzione di coppia | N/A | ||
| Sterzo | |||
| turns lock-to-lock | |||
| diametro di sterzata | |||
| Avantreno | |||
| Retroreno | |||
| Cerchi anteriori | 7½J x 17 | ||
| Cerchi posteriori | 7½J x 17 | ||
| Pneumatici anteriori | 225/50 R 17 94W | ||
| Pneumatici posteriori | 225/50 R 17 94W | ||
| Freni ant/post | VeDi/VeDi-S-ABS | ||
| Diametro di freni anteriori | 330 mm | ||
| Diametro di freni posteriori | 300 mm | ||
| Braked area | |||
| Trasmissione | 8 speed automatic | ||
| Inizio rapporto di cambio | 0.67 | ||
| Rapporto finale | 3.15 | ||
| Generalità | |||
| Carfolio.com ID | 492954 | ||
| Production total | |||
| Codice di modello | |||
| Codice di serie | F33 | ||
| RAC rating | 17.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2015 BMW 428i Convertible added 2016-06-26. Last modified 2020-03-16. |
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