The BMW 728i is a saloon (sedan) with 4 doors and a front mounted engine which delivers its power through the rear wheels.
The BMW 728i belongs to the E38 model family from BMW.
Powering the BMW 728i is a double overhead camshaft, 2.8 litre naturally aspirated 6 cylinder powerplant, with 4 valves per cylinder that develops power and torque figures of 190.5 bhp (193 PS/142 kW) at 5500 rpm and 280 N·m (207 lb·ft/28.6 kgm) at 3500 rpm respectively.
A 5 speed automatic 'box transfers the power to the wheels.
Claimed weight at the kerb is 1805 kg.
Its maximum speed claimed is 226 km/h, which is 140 mph, officially quoted fuel consumption is 17.2/7.9/11.3 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 272.0 g/km.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 4/5 seater sedan/saloon | ||
| Número de puertas | 4 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2930 | 115.4 | |
| Vía delantera | 1552 | 61.1 | |
| Vía trasera | 1568 | 61.7 | |
| Longitud | 4984 | 196.2 | |
| Ancho | 1862 | 73.3 | |
| Altura | 1435 | 56.5 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.7 | ||
| Peso en vacío | 1805 kg | 3979 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 85 litres | 18.7 [22.5] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | 0.3 | ||
| Superficie frontal | 2.21 m² | ||
| SCx | 0.66 | ||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | BMW | ||
| Código de motor | |||
| Número de cilindros | Straight 6 | ||
| Cilindrada | 2.8 litre 2793 cc (170.439 cu in) |
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| Diámetro × Carrera | 84 × 84 mm
3.31 × 3.31 in |
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| Relación diámetro/carrera | 1 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 24 Total de válvulas |
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| Potencia nominal (DIN) |
193 PS (190.5 bhp) (142 kW) a 5500 rpm |
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| Par motor máximo (DIN) |
280 Nm (207 ft·lb) (28.6 kgm) a 3500 rpm |
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| Potencia específica (DIN) |
50.9 kW/litre 69.2 ps/litre 68.2 bhp/litre 1.12 bhp/cu in |
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(DIN) |
100.25 Nm/litre
1.21 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 10.2:1 | ||
| Alimentación | EFI | ||
| 1259.8 kPa (182.7 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 465.5 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 9.6 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | 30.5 s | ||
| Velocidad máxima | 226 km/h (140 mph) | ||
| Power-to-weight ratio | Higher is better 107.01 PS/tonne (1000 kg) 0.11 PS/kg 78.7 kW/tonne (1000 kg) 0.08 kW/kg 105.54 bhp/tonne (1000 kg) 0.11 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 12.71 kg/kW 21.22 lb/bhp |
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| Consumos | |||
| Consumo de combustible | 17.2/7.9/11.3 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 17.2/7.9/11.3 l/100km urban/extra-urban/combined | ||
| km/litre | 5.8/12.7/8.8 km/l urban/extra-urban/combined | ||
| UK MPG | 16.4/35.8/25.0 UK MPG urban/extra-urban/combined | ||
| US MPG | 13.7/29.8/20.8 US MPG urban/extra-urban/combined | ||
| Emisiones de CO2 | 272.0 g/km NEDC | ||
| 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 16 | ||
| Ruedas detrás | 7½J x 16 | ||
| Neumáticos delante | 215/65 R 16 98V | ||
| Neumáticos detrás | 215/65 R 16 98V | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 316 mm | ||
| Rear brake diameter | 324 mm | ||
| Braked area | |||
| Transmisión | 5 speed automatic | ||
| Eje trasero desmultiplicación | 0.74 | ||
| Desmultiplicación grupo cónico | 3.23 | ||
| General | |||
| Carfolio.com ID | 79013 | ||
| Unidades producidas | |||
| Model code | |||
| E38 | |||
| RAC rating | 26.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2000 BMW 728i Automatic added 2001-03-22. Last modified 2013-02-28. |
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