The 745i is a rear wheel drive Paul Bracq designed saloon (sedan) passenger car with a front mounted engine, manufactured by BMW.
The BMW 745i belongs to the E23 range of cars from BMW.
The 3.4 litre engine is a turbocharged, single overhead camshaft, 6 cylinder unit that produces 248.5 bhp (252 PS/185 kW) of power at 4900 rpm, and maximum torque of 380 N·m (280 lb·ft/38.8 kgm) at 2200 rpm.
A 4 speed automatic gearbox transmits the power to the wheels.
Its claimed kerb weight is 1590 kg.
Maximum speed quoted is 227 km/h or 141 mph.
Full specs
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| Karosserie | |||
|---|---|---|---|
| Karosserie | 4/5 seater sedan/saloon | ||
| Anzahl türen | 4 | ||
| Entwerfer | Paul Bracq | ||
| Maße und Gewicht | |||
| Radstand | 2795 | 110 Zoll | |
| Spurweite vorn | 1500 | 59.1 Zoll | |
| Spurweite hinten | 1520 | 59.8 Zoll | |
| Länge | 4860 | 191.3 Zoll | |
| Breite | 1800 | 70.9 Zoll | |
| Höhe | 1430 | 56.3 Zoll | |
| Bodenfreiheit | |||
| 1.74 | |||
| Leergewicht | 1590 kg | 3505 Pfund | |
| Gewichtsverteilung (vorn) | |||
| Tankinhalt | 96 litres | 21.1 [25.4] UK [US] gal. | |
| Aerodynamik | |||
| Luftwiderstandsbeiwert | |||
| Stirnfläche | |||
| CdA | |||
| Motorisierung | |||
| turbocharged petrol | |||
| Motor Hersteller | BMW | ||
| Motor-Typ | M30B34 | ||
| Anzahl zylinders | Straight 6 | ||
| Hubraum | 3.4 litre 3430 cc (209.311 cu in) |
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| Bohrung × Hub | 92 × 86 mm
3.62 × 3.39 in |
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| Bohrung/Hub Verhältnis | 1.07 | ||
| Verteilung | single overhead camshaft (SOHC)
2 Ventile pro Zylinder 12 Insgesamt Ventile |
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| Leistung (DIN) |
252 PS (248.5 bhp) (185 kW) bei 4900 U/min |
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| Max. Drehmoment (DIN) |
380 Nm (280 ft·lb) (38.8 kgm) bei 2200 U/min |
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| spezifisches Leistung (DIN) |
54 kW/litre 73.5 ps/litre 72.4 bhp/litre 1.19 bhp/cu in |
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| Spezifisches Drehmoment (DIN) |
110.79 Nm/litre
1.34 ft·lb/cu3 |
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| Engine construction | |||
| Schmierung | nassersumpf | ||
| Verdichtungsverhältnis | 8:1 | ||
| Vergasser/Einspritzung | Bosch Motronic II fuel injection | ||
| effektiver Mitteldruck | 1392.2 kPa (201.9 psi) | ||
| Höchstdrezahl | |||
| Anzahl der Kurbelwellenlager | 7 | ||
| Abkühlen | Water | ||
| Einheitszylinderinhalt | 571.67 cc | ||
| Aspiration | Turbo | ||
| Kompressor-typ | 1 KKK turbo | ||
| Ladeluftkühler | Air/Air | ||
| Katalysator | N | ||
| Fahrleistungen | |||
| 0-80km/h | 5.6 s | ||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | 15.8 s | ||
| 0-1000m | |||
| Vmax/Höchstgeschwindigkeit | 227 km/h (141 mph) | ||
| Power-to-weight ratio | Higher is better 158.46 PS/tonne (1000 kg) 0.16 PS/kg 116.54 kW/tonne (1000 kg) 0.12 kW/kg 156.29 bhp/tonne (1000 kg) 0.16 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 8.58 kg/kW 14.33 lb/bhp |
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| Verbrauch | |||
| Verbrauch | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Fahrgestell | |||
| Motor Platzierung | front | ||
| Engine layout | longitudinal | ||
| Antrieb | rear wheel drive | ||
| Drehmomentverteilung | N/A | ||
| Lenkungtyp | |||
| Lenkradumdrehungen | 3.800 | ||
| Wendekruis | 11.60 m | ||
| Radaufhängen vorn | I.CS.ARB. | ||
| Radaufhängen hintern | I.STA.CS. | ||
| Rädergröße vorn | 6½ x 14 | ||
| Rädergröße hintern | 6½ x 14 | ||
| Reifen vorn | 205/70 VR 14 | ||
| Reifen hintern | 205/70 VR 14 | ||
| Bremsen vorn/hintern | VeDi/Di-ABS-S | ||
| Bremse Durchmesser vorn | 280 mm | ||
| Bremse Durchmesser hintern | 280 mm | ||
| Braked area | |||
| Getriebe | 4 gang Automatikgetriebe | ||
| Hinterachse | 0.73 | ||
| Hinterachse Übersetzungen | 2.93 | ||
| Allgemein | |||
| Carfolio.com ID | 24376 | ||
| Production total | |||
| Modellnummer | |||
| E23 | |||
| RAC rating | 31.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1981 BMW 745i Automatic added before December 1995. Last modified 2019-08-09. |
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