The 730i is a rear wheel drive saloon (sedan) automobile with a front positioned engine, manufactured by BMW.
It forms part of BMW's E32 family of cars.
Its 3 litre engine is a naturally aspirated, single overhead camshaft, 6 cylinder that develops 185 bhp (188 PS/138 kW) of power at 5800 rpm, and maximum torque of 260 N·m (192 lb·ft/26.5 kgm) at 4000 rpm.
This power is supplied to the wheels through a 4 speed automatic gearbox.
With a claimed weight at the kerb of 1620 kg, the BMW 730i dispatches the 0-100 km/h sprint in 10.6 seconds and the kilometre from rest in 31.9 seconds.
The BMW 730i is said to be able to achieve a top speed of 222 km/h, or 138 mph, official fuel consumption is 7.9/9.8/17.3 l/100km 90km/h / 120km/h / urban.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2832 | 111.5 | |
| Voies AV | 1527 | 60.1 | |
| Voies AR | 1550 | 61 | |
| Longueur | 4910 | 193.3 | |
| Largeur | 1845 | 72.6 | |
| Hauteur | 1411 | 55.6 | |
| Garde au sol | 140 | 5.5 | |
| 1.73 | |||
| Poids avec pleins | 1620 kg | 3571 | |
| Répartition poids AV | |||
| Réservoir à essence | 90 litres | 19.8 [23.8] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | |||
| Cylinders | Straight 6 | ||
| Cylindrée | 3 litre 2986 cc (182.217 cu in) |
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| Alésage × Course | 89 × 80 mm
3.5 × 3.15 in |
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| Rapport alésage / course | 1.11 | ||
| Distribution | single overhead camshaft (SOHC)
2 Soupapes par cylindre 12 Total vannes |
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| Puissance maximale (DIN) |
188 PS (185 bhp) (138 kW) à 5800 tr/mn |
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| Couple maximale (DIN) |
260 Nm (192 ft·lb) (26.5 kgm) à 4000 tr/mn |
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| Specific output (DIN) |
46.2 kW/litre 62.8 ps/litre 62 bhp/litre 1.02 bhp/cu in |
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(DIN) |
87.07 Nm/litre
1.05 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 9:1 | ||
| Carburant | Bo Motronic fuel inj. | ||
| bmep (brake mean effective pressure) | 1094.2 kPa (158.7 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 7 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 497.67 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 10.6 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | 31.9 s | ||
| Vitesse | 222 km/h (138 mph) | ||
| Power-to-weight ratio | Higher is better 115.78 PS/tonne (1000 kg) 0.12 PS/kg 85.16 kW/tonne (1000 kg) 0.09 kW/kg 114.2 bhp/tonne (1000 kg) 0.11 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 11.74 kg/kW 19.62 lb/bhp |
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| Consommation | |||
| Consommation | 7.9/9.8/17.3 l/100km 90km/h / 120km/h / urban | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 7.9/9.8/17.3 l/100km 90kmph/120kmph/urban | ||
| km/litre | 12.7/10.2/5.8 km/l 90kmph/120kmph/urban | ||
| UK MPG | 35.8/28.8/16.3 UK MPG 90kmph/120kmph/urban | ||
| US MPG | 29.8/24.0/13.6 US MPG 90kmph/120kmph/urban | ||
| 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 | |||
| Turning circle | 11.60 m | ||
| Suspension AV | I.CS.ARB. | ||
| Suspension AR | I.TrLi.CS.ARB. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 205/65 VR 15 | ||
| Pneumatiques AR | 205/65 VR 15 | ||
| Freins AV/AR | VeDi/Di-S-ABS | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 4 speed automatic | ||
| Rapport de démultiplication supérieure | 0.73 | ||
| Rapport de pont | 4.10 | ||
| Généralités | |||
| Carfolio.com ID | 109362 | ||
| Production total | |||
| Type mines | |||
| E32 | |||
| RAC rating | 29.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1990 BMW 730i Automatic added 2003-03-27. Last modified 2013-02-28. |
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