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). | ||
| Carrocería | |||
|---|---|---|---|
| Carrocería | 2+2 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2810 | 110.6 | |
| Vía delantera | 1545 | 60.8 | |
| Vía trasera | 1594 | 62.8 | |
| Longitud | 4639 | 182.6 | |
| Ancho | 1825 | 71.9 | |
| Altura | 1384 | 54.5 | |
| Despeje del suelo | 130 | 5.1 | |
| Relación Largo:Dist.entre ejes | 1.65 | ||
| Peso en vacío | 1812 kg | 3995 | |
| Distribución del peso (% adelante) | 46.6% front | ||
| Capacità serbatoio | 60 litres | 13.2 [15.9] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | 0.3 | ||
| Superficie frontal | 2.16 m² | ||
| SCx | 0.65 | ||
| Tren motriz | |||
| turbocharged petrol | |||
| Fabricante del motor | BMW | ||
| Código de motor | N20B20O0 | ||
| Número de cilindros | Straight 4 | ||
| Cilindrada | 2 litre 1997 cc (121.864 cu in) |
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| Diámetro × Carrera | 84 × 90.1 mm
3.31 × 3.55 in |
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| Relación diámetro/carrera | 0.93 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 16 Total de válvulas |
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| Potencia nominal | 243 PS (240 bhp) (179 kW) a 5000-6000 rpm |
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| Par motor máximo | 350 Nm (258 ft·lb) (35.7 kgm) a 1250-4800 rpm |
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| Potencia específica | 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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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 10:1 | ||
| Alimentación | direct petrol injection | ||
| 2202.4 kPa (319.4 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 5 | ||
| Engine coolant | Water | ||
| 499.25 cc | |||
| Aspiración | Turbo | ||
| Compresor | 1 BMW TwinPower twinscroll turbocharger | ||
| intercooler | |||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | 6.2 s | ||
| 0-100km/h | 6.5 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | 26.7 s | ||
| Velocidad máxima | 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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| Consumos | |||
| Consumo de combustible | 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 | ||
| Emisiones de CO2 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | 7½J x 17 | ||
| Ruedas detrás | 7½J x 17 | ||
| Neumáticos delante | 225/50 R 17 94W | ||
| Neumáticos detrás | 225/50 R 17 94W | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 330 mm | ||
| Rear brake diameter | 300 mm | ||
| Braked area | |||
| Transmisión | 8 speed automatic | ||
| Eje trasero desmultiplicación | 0.67 | ||
| Desmultiplicación grupo cónico | 3.15 | ||
| General | |||
| Carfolio.com ID | 492954 | ||
| Unidades producidas | |||
| Model code | |||
| 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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