The BMW 733i is a saloon (sedan) designed by Paul Bracq with 4 doors and a front mounted engine which transmits its power through the rear wheels.
It is part of BMW's E23 family of cars.
Its 6 cylinder, single overhead camshaft naturally aspirated engine has 2 valves per cylinder and a displacement of 3.2 litres. This unit provides power and torque figures of 197 bhp (200 PS/147 kW) at 5500 rpm and 280 Nm (207 lbft/28.6 kgm) at 4300 rpm respectively.
The power is transmitted to the wheels via a 3 speed automatic transmission.
Quoted weight at the kerb is 1620 kg.
Its maximum speed claimed is 198 km/h (123 mph).
Full specs
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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 | 1502 | 59.1 | |
| Vía trasera | 1516 | 59.7 | |
| 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 | 1620 kg | 3571 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 85 litres | 18.7 [22.5] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | BMW | ||
| Código de motor | M30B32 | ||
| Número de cilindros | Straight 6 | ||
| Cilindrada | 3.2 litre 3210 cc (195.886 cu in) |
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| Diámetro × Carrera | 89 × 86 mm
3.5 × 3.39 in |
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| Relación diámetro/carrera | 1.03 | ||
| Distribución | single overhead camshaft (SOHC)
2 válvulas por cilindro 12 Total de válvulas |
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| Potencia nominal (DIN) |
200 PS (197 bhp) (147 kW) a 5500 rpm |
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| Par motor máximo (DIN) |
280 Nm (207 ft·lb) (28.6 kgm) a 4300 rpm |
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| Potencia específica (DIN) |
45.8 kW/litre 62.2 ps/litre 61.4 bhp/litre 1.01 bhp/cu in |
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(DIN) |
87.23 Nm/litre
1.05 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 9:1 | ||
| Alimentación | Bosch L-Jetronic fuel injection | ||
| 1096.1 kPa (159 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 7 | ||
| Engine coolant | Water | ||
| 535 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 10.6 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 198 km/h (123 mph) | ||
| Power-to-weight ratio | Higher is better 123.3 PS/tonne (1000 kg) 0.12 PS/kg 90.68 kW/tonne (1000 kg) 0.09 kW/kg 121.6 bhp/tonne (1000 kg) 0.12 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 11.03 kg/kW 18.42 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 | 6½J x 14 H2 | ||
| Ruedas detrás | 6½J x 14 H2 | ||
| Neumáticos delante | 205/70 VR 14 | ||
| Neumáticos detrás | 205/70 VR 14 | ||
| Brakes F/R | VeDi/Di-S | ||
| Front brake diameter | 280 mm | ||
| Rear brake diameter | 280 mm | ||
| Braked area | |||
| Transmisión | 3 speed automatic | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 3.45 | ||
| General | |||
| Carfolio.com ID | 253506 | ||
| Unidades producidas | |||
| Model code | |||
| E23 | |||
| RAC rating | 29.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1977 BMW 733i Automatic added 2011-08-19. Last modified 2020-02-02. |
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