Full specs1977 BMW 728
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 4/5 seater sedan/saloon | ||
| Número de puertas | 4 | ||
| diseñado por | Paul Bracq | ||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2795 | 110 | |
| Vía delantera | 1508 | 59.4 | |
| Vía trasera | 1522 | 59.9 | |
| Longitud | 4860 | 191.3 | |
| Ancho | 1800 | 70.9 | |
| Altura | 1430 | 56.3 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.74 | ||
| Peso en vacío | 1530 kg | 3373 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 85 litres | 18.7 [22.5] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | 0.42 | ||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | BMW | ||
| Código de motor | M30B28 | ||
| Número de cilindros | Straight 6 | ||
| Cilindrada | 2.8 litre 2788 cc (170.134 cu in) |
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| Diámetro × Carrera | 86 × 80 mm
3.39 × 3.15 in |
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| Relación diámetro/carrera | 1.08 | ||
| Distribución | single overhead camshaft (SOHC)
2 válvulas por cilindro 12 Total de válvulas |
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| Potencia nominal (DIN) |
170 PS (168 bhp) (125 kW) a 5800 rpm |
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| Par motor máximo (DIN) |
233 Nm (172 ft·lb) (23.8 kgm) a 4000 rpm |
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| Potencia específica (DIN) |
44.9 kW/litre 61.1 ps/litre 60.3 bhp/litre 0.99 bhp/cu in |
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(DIN) |
83.57 Nm/litre
1.01 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 9:1 | ||
| Alimentación | 1 Solex 4 A 1 carburettor | ||
| 1050.2 kPa (152.3 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 464.67 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | 10 s | ||
| 0-100km/h | 10.1 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 192 km/h (119 mph) | ||
| Power-to-weight ratio | Higher is better 111.33 PS/tonne (1000 kg) 0.11 PS/kg 81.88 kW/tonne (1000 kg) 0.08 kW/kg 109.8 bhp/tonne (1000 kg) 0.11 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 12.21 kg/kW 20.4 lb/bhp |
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| Consumos | |||
| Consumo de combustible | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| 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 | I.CS.ARB. | ||
| Suspensión trasera | I.STA.CS. | ||
| Ruedas delante | 6J x 14 H2 | ||
| Ruedas detrás | 6J x 14 H2 | ||
| Neumáticos delante | 195/70 HR 14 | ||
| Neumáticos detrás | 195/70 HR 14 | ||
| Brakes F/R | VeDi/Di-S | ||
| Front brake diameter | 280 mm | ||
| Rear brake diameter | 280 mm | ||
| Braked area | |||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 3.64 | ||
| General | |||
| Carfolio.com ID | 56067 | ||
| Unidades producidas | |||
| Model code | |||
| E23 | |||
| RAC rating | 27.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1977 BMW 728 added before December 1995. Last modified 2019-08-09. |
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BMW 7 Series - E23 models
4 door sedan/saloon FR 3A 3210 cm3/195.9cuin 180 PS 178 bhp 132 kW 1520 kg
4 door sedan/saloon FR 5M 3430 cm3/209.3cuin 218 PS 215 bhp 160 kW 1500 kg
4 door sedan/saloon FR 4A 3430 cm3/209.3cuin 252 PS 249 bhp 185 kW 1590 kg
4 door sedan/saloon FR 3A 3210 cm3/195.9cuin 175 PS 173 bhp 129 kW 1610 kg
4 door sedan/saloon FR 5M 2788 cm3/170.1cuin 184 PS 181 bhp 135 kW 1470 kg
4 door sedan/saloon FR 4M 2788 cm3/170.1cuin 184 PS 181 bhp 135 kW 1490 kg
4 door sedan/saloon FR 3A 2788 cm3/170.1cuin 184 PS 181 bhp 135 kW 1505 kg
4 door sedan/saloon FR 5M 3210 cm3/195.9cuin 200 PS 197 bhp 147 kW 1500 kg
4 door sedan/saloon FR 5M 3453 cm3/210.7cuin 218 PS 215 bhp 160 kW 1530 kg
4 door sedan/saloon FR 3A 3210 cm3/195.9cuin 252 PS 249 bhp 185 kW 1600 kg
4 door sedan/saloon FR 3A 2788 cm3/170.1cuin 170 PS 168 bhp 125 kW 1550 kg
4 door sedan/saloon FR 5M 2495 cm3/152.3cuin 150 PS 148 bhp 110 kW
4 door sedan/saloon FR 4M 2986 cm3/182.2cuin 184 PS 181 bhp 135 kW 1580 kg
4 door sedan/saloon FR 3A 2986 cm3/182.2cuin 184 PS 181 bhp 135 kW 1600 kg
4 door sedan/saloon FR 3A 3210 cm3/195.9cuin 200 PS 197 bhp 147 kW 1620 kg
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