The BMW 525i is a saloon (sedan) with 4 doors and a front mounted engine which supplies its power through the rear wheels.
The BMW 525i belongs to the E28 model family from BMW.
The BMW 525i's engine is a naturally aspirated petrol, 2.5 litre, single overhead camshaft 6 cylinder with 2 valves per cylinder. It develops 148 bhp (150 PS/110 kW) of power at 5500 rpm, and maximum torque of 215 N·m (159 lb·ft/21.9 kgm) at 4000 rpm.
The engine powers the wheels by means of a 3 speed automatic gearbox.
Stated weight at the kerb is 1300 kg.
Its maximum speed claimed is 190 km/h or 118 mph, manufacturer claimed fuel consumption figures are 8.7/10.7/13.9 l/100km 90 km/h / 120 km/h / urban.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2625 | 103.3 | |
| Voies AV | 1430 | 56.3 | |
| Voies AR | 1470 | 57.9 | |
| Longueur | 4620 | 181.9 | |
| Largeur | 1700 | 66.9 | |
| Hauteur | 1415 | 55.7 | |
| Garde au sol | |||
| 1.76 | |||
| Poids avec pleins | 1300 kg | 2866 | |
| Répartition poids AV | |||
| Réservoir à essence | 70 litres | 15.4 [18.5] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | |||
| Cylinders | Straight 6 | ||
| Cylindrée | 2.5 litre 2495 cc (152.254 cu in) |
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| Alésage × Course | 86 × 71.6 mm
3.39 × 2.82 in |
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| Rapport alésage / course | 1.2 | ||
| Distribution | single overhead camshaft (SOHC)
2 Soupapes par cylindre 12 Total vannes |
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| Puissance maximale (DIN) |
150 PS (148 bhp) (110 kW) à 5500 tr/mn |
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| Couple maximale (DIN) |
215 Nm (159 ft·lb) (21.9 kgm) à 4000 tr/mn |
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| Specific output (DIN) |
44.2 kW/litre 60.1 ps/litre 59.3 bhp/litre 0.97 bhp/cu in |
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(DIN) |
86.17 Nm/litre
1.04 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 9.6:1 | ||
| Carburant | Bosch L-Jetronic fuel injection | ||
| bmep (brake mean effective pressure) | 1082.9 kPa (157.1 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 7 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 415.83 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 12.5 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | 33.6 s | ||
| Vitesse | 190 km/h (118 mph) | ||
| Power-to-weight ratio | Higher is better 115.43 PS/tonne (1000 kg) 0.12 PS/kg 84.9 kW/tonne (1000 kg) 0.08 kW/kg 113.85 bhp/tonne (1000 kg) 0.11 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 11.78 kg/kW 19.68 lb/bhp |
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| Consommation | |||
| Consommation | 8.7/10.7/13.9 l/100km 90 km/h / 120 km/h / urban | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 8.7/10.7/13.9 l/100km 90kmph/120kmph/urban | ||
| km/litre | 11.5/9.3/7.2 km/l 90kmph/120kmph/urban | ||
| UK MPG | 32.5/26.4/20.3 UK MPG 90kmph/120kmph/urban | ||
| US MPG | 27.0/22.0/16.9 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 | |||
| Suspension AV | I.MS.CS.LW.LowTrailLi.ARB. | ||
| Suspension AR | I.STA.CS. | ||
| Roues AV | 5½J x 14 | ||
| Roues AR | 5½J x 14 | ||
| Pneumatiques AV | 175 HR 14 | ||
| Pneumatiques AR | 175 HR 14 | ||
| Freins AV/AR | VeDi/Dr-S | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 3 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | |||
| Généralités | |||
| Carfolio.com ID | 285131 | ||
| Production total | |||
| Type mines | |||
| E28 | |||
| RAC rating | 27.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1981 BMW 525i Automatic added 2012-10-01. Last modified 2020-02-02. |
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