The BMW 745i is a 4 door sedan/saloon style car styled by Paul Bracq with a front positioned engine powering the rear wheels.
The BMW 745i is one of the E23 range of cars from BMW.
The power is produced by a turbocharged engine of 3.2 litre capacity. This unit features single overhead camshaft valve gear, 6 cylinder layout, and 2 valves per cylinder. It has an output of 248.5 bhp (252 PS/185 kW) of power at 5200 rpm, and maximum torque of 360 N·m (266 lb·ft/36.7 kgm) at 2600 rpm.
A 3 speed automatic gearbox delivers the power to the driven wheels.
Its claimed weight at the kerb is 1600 kg.
It is claimed to attain a top speed of 222 km/h (138 mph).
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | Paul Bracq | ||
| Dimensions et poids | |||
| Empattement | 2795 | 110 | |
| Voies AV | 1502 | 59.1 | |
| Voies AR | 1516 | 59.7 | |
| Longueur | 4860 | 191.3 | |
| Largeur | 1800 | 70.9 | |
| Hauteur | 1430 | 56.3 | |
| Garde au sol | |||
| 1.74 | |||
| Poids avec pleins | 1600 kg | 3527 | |
| Répartition poids AV | |||
| Réservoir à essence | 96 litres | 21.1 [25.4] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| turbocharged petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | |||
| Cylinders | Straight 6 | ||
| Cylindrée | 3.2 litre 3210 cc (195.886 cu in) |
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| Alésage × Course | 89 × 86 mm
3.5 × 3.39 in |
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| Rapport alésage / course | 1.03 | ||
| Distribution | single overhead camshaft (SOHC)
2 Soupapes par cylindre 12 Total vannes |
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| Puissance maximale (DIN) |
252 PS (248.5 bhp) (185 kW) à 5200 tr/mn |
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| Couple maximale (DIN) |
360 Nm (266 ft·lb) (36.7 kgm) à 2600 tr/mn |
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| Specific output (DIN) |
57.7 kW/litre 78.5 ps/litre 77.4 bhp/litre 1.27 bhp/cu in |
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(DIN) |
112.15 Nm/litre
1.36 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 7:1 | ||
| Carburant | Bosch L-Jetronic fuel injection | ||
| bmep (brake mean effective pressure) | 1409.3 kPa (204.4 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 7 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 535 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | Y | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | 15.6 s | ||
| 0-1000m | |||
| Vitesse | 222 km/h (138 mph) | ||
| Power-to-weight ratio | Higher is better 157.47 PS/tonne (1000 kg) 0.16 PS/kg 115.82 kW/tonne (1000 kg) 0.12 kW/kg 155.31 bhp/tonne (1000 kg) 0.16 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 8.63 kg/kW 14.42 lb/bhp |
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| Consommation | |||
| Consommation | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emissions de CO₂ | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | front | ||
| Engine layout | longitudinal | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | 3.800 | ||
| Turning circle | |||
| Suspension AV | I.MS.CS.ARB. | ||
| Suspension AR | I.STA.CS. | ||
| Roues AV | 6½ x 14 | ||
| Roues AR | 6½ x 14 | ||
| Pneumatiques AV | 205/70 VR 14 | ||
| Pneumatiques AR | 205/70 VR 14 | ||
| Freins AV/AR | VeDi/Di-ABS-S | ||
| Diamètre des freins AV | 280 mm | ||
| Diamètre des freins AR | 280 mm | ||
| Braked area | |||
| Transmission | 3 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.07 | ||
| Généralités | |||
| Carfolio.com ID | 213147 | ||
| Production total | |||
| Type mines | |||
| E23 | |||
| RAC rating | 29.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1978 BMW 745i Automatic added 2010-05-10. Last modified 2019-08-09. |
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