The Z4 2.5i is a rear wheel drive convertible/cabriolet automobile with a front placed engine, manufactured by BMW.
The BMW Z4 2.5i belongs to the E85 model family from BMW.
The power is produced by a naturally aspirated engine of 2.5 litre capacity. This powerplant features double overhead camshaft valve gear, 6 cylinder layout, and 4 valves per cylinder. It produces 174 bhp (176 PS/130 kW) of power at 5800 rpm, and maximum torque of 230 N·m (170 lb·ft/23.5 kgm) at 3500-5000 rpm.
The engine delivers its power through to the wheels via a 6 speed automatic gearbox.
Stated weight at the kerb is 1375 kg.
It is said to be able to achieve a maxiumum speed of 225 km/h (140 mph), manufacturer claimed fuel consumption is 12.0/6.3/8.4 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 202.0 g/km.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2495 | 98.2 | |
| Vía delantera | 1473 | 58 | |
| Vía trasera | 1523 | 60 | |
| Longitud | 4091 | 161.1 | |
| Ancho | 1781 | 70.1 | |
| Altura | 1299 | 51.1 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.64 | ||
| Peso en vacío | 1375 kg | 3031 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 55 litres | 12.1 [14.5] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | 0.36 | ||
| Superficie frontal | 1.91 m² | ||
| SCx | 0.69 | ||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | BMW | ||
| Código de motor | |||
| Número de cilindros | Straight 6 | ||
| Cilindrada | 2.5 litre 2497 cc (152.376 cu in) |
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| Diámetro × Carrera | 82 × 78.8 mm
3.23 × 3.1 in |
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| Relación diámetro/carrera | 1.04 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 24 Total de válvulas |
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| Potencia nominal | 176 PS (174 bhp) (130 kW) a 5800 rpm |
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| Par motor máximo | 230 Nm (170 ft·lb) (23.5 kgm) a 3500-5000 rpm |
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| Potencia específica | 52 kW/litre 70.7 ps/litre 69.7 bhp/litre 1.14 bhp/cu in |
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92.11 Nm/litre
1.11 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 11:1 | ||
| Alimentación | |||
| 1157.5 kPa (167.9 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 416.17 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 7.7 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 225 km/h (140 mph) | ||
| Power-to-weight ratio | Higher is better 128.3 PS/tonne (1000 kg) 0.13 PS/kg 94.36 kW/tonne (1000 kg) 0.09 kW/kg 126.55 bhp/tonne (1000 kg) 0.13 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 10.6 kg/kW 17.7 lb/bhp |
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| Consumos | |||
| Consumo de combustible | 12.0/6.3/8.4 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 12.0/6.3/8.4 l/100km urban/extra-urban/combined | ||
| km/litre | 8.3/15.9/11.9 km/l urban/extra-urban/combined | ||
| UK MPG | 23.5/44.8/33.6 UK MPG urban/extra-urban/combined | ||
| US MPG | 19.6/37.3/28.0 US MPG urban/extra-urban/combined | ||
| Emisiones de CO2 | 202.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | K | ||
| 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 | |||
| Suspensión trasera | |||
| Ruedas delante | 7J x 16 | ||
| Ruedas detrás | 7J x 16 | ||
| Neumáticos delante | 225/55 R 16 92V | ||
| Neumáticos detrás | 225/55 R 16 92V | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 286 mm | ||
| Rear brake diameter | 280 mm | ||
| Braked area | |||
| Transmisión | 6 speed automatic | ||
| Eje trasero desmultiplicación | 0.69 | ||
| Desmultiplicación grupo cónico | 3.91 | ||
| General | |||
| Carfolio.com ID | 133705 | ||
| Unidades producidas | |||
| Model code | |||
| E85 | |||
| RAC rating | 25.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2005 BMW Z4 2.5i Automatic added 2005-10-25. Last modified 2013-02-28. |
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