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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| Carrocería | |||
|---|---|---|---|
| Carrocería | 4/5 seater sedan/saloon | ||
| Número de puertas | 4 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2625 | 103.3 | |
| Vía delantera | 1430 | 56.3 | |
| Vía trasera | 1470 | 57.9 | |
| Longitud | 4620 | 181.9 | |
| Ancho | 1700 | 66.9 | |
| Altura | 1415 | 55.7 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.76 | ||
| Peso en vacío | 1300 kg | 2866 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 70 litres | 15.4 [18.5] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | BMW | ||
| Código de motor | |||
| Número de cilindros | Straight 6 | ||
| Cilindrada | 2.5 litre 2495 cc (152.254 cu in) |
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| Diámetro × Carrera | 86 × 71.6 mm
3.39 × 2.82 in |
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| Relación diámetro/carrera | 1.2 | ||
| Distribución | single overhead camshaft (SOHC)
2 válvulas por cilindro 12 Total de válvulas |
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| Potencia nominal (DIN) |
150 PS (148 bhp) (110 kW) a 5500 rpm |
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| Par motor máximo (DIN) |
215 Nm (159 ft·lb) (21.9 kgm) a 4000 rpm |
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| Potencia específica (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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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 9.6:1 | ||
| Alimentación | Bosch L-Jetronic fuel injection | ||
| 1082.9 kPa (157.1 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 7 | ||
| Engine coolant | Water | ||
| 415.83 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 12.5 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | 33.6 s | ||
| Velocidad máxima | 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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| Consumos | |||
| Consumo de combustible | 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 | ||
| 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.MS.CS.LW.LowTrailLi.ARB. | ||
| Suspensión trasera | I.STA.CS. | ||
| Ruedas delante | 5½J x 14 | ||
| Ruedas detrás | 5½J x 14 | ||
| Neumáticos delante | 175 HR 14 | ||
| Neumáticos detrás | 175 HR 14 | ||
| Brakes F/R | VeDi/Dr-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 3 speed automatic | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | |||
| General | |||
| Carfolio.com ID | 285131 | ||
| Unidades producidas | |||
| Model code | |||
| 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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