The BMW Z4 sDrive23i is a 2 door convertible/cabriolet-bodied automobile with a front located engine powering the rear wheels.
It is part of BMW's E89 family of cars.
It is powered by a naturally aspirated engine of 2.5 litre capacity. This unit features double overhead camshaft valve gear, 6 cylinder layout, and 4 valves per cylinder. It produces 201 bhp (204 PS/150 kW) of power at 6400 rpm, and maximum torque of 250 N·m (184 lb·ft/25.5 kgm) at 2750 rpm.
A 6 speed automatic gearbox delivers the power to the driven wheels.
Quoted kerb weight is 1505 kg.
Maximum claimed speed is 239 km/h (149 mph), claimed fuel consumption is 11.8/6.1/8.2 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 192.0 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 | 2496 | 98.3 | |
| Vía delantera | 1511 | 59.5 | |
| Vía trasera | 1559 | 61.4 | |
| Longitud | 4239 | 166.9 | |
| Ancho | 1790 | 70.5 | |
| Altura | 1291 | 50.8 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.7 | ||
| Peso en vacío | 1505 kg | 3318 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 55 litres | 12.1 [14.5] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | 0.34 | ||
| Superficie frontal | 1.96 m² | ||
| SCx | 0.67 | ||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | BMW | ||
| Código de motor | N52B25O1 | ||
| 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 | 204 PS (201 bhp) (150 kW) a 6400 rpm |
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| Par motor máximo | 250 Nm (184 ft·lb) (25.5 kgm) a 2750 rpm |
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| Potencia específica | 60 kW/litre 81.6 ps/litre 80.5 bhp/litre 1.32 bhp/cu in |
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100.12 Nm/litre
1.21 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 11:1 | ||
| Alimentación | EFI | ||
| 1258.1 kPa (182.5 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 | 7.3 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | 27.7 s | ||
| Velocidad máxima | 239 km/h (149 mph) | ||
| Power-to-weight ratio | Higher is better 135.41 PS/tonne (1000 kg) 0.14 PS/kg 99.59 kW/tonne (1000 kg) 0.1 kW/kg 133.55 bhp/tonne (1000 kg) 0.13 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 10.04 kg/kW 16.77 lb/bhp |
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| Consumos | |||
| Consumo de combustible | 11.8/6.1/8.2 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 11.8/6.1/8.2 l/100km urban/extra-urban/combined | ||
| km/litre | 8.5/16.4/12.2 km/l urban/extra-urban/combined | ||
| UK MPG | 23.9/46.3/34.4 UK MPG urban/extra-urban/combined | ||
| US MPG | 19.9/38.6/28.7 US MPG urban/extra-urban/combined | ||
| Emisiones de CO2 | 192.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | J | ||
| 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 | 8J x 17 | ||
| Ruedas detrás | 8J x 17 | ||
| Neumáticos delante | 225/45 R 17 91W | ||
| Neumáticos detrás | 225/45 R 17 91W | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 300 mm | ||
| Rear brake diameter | 300 mm | ||
| Braked area | |||
| Transmisión | 6 speed automatic | ||
| Eje trasero desmultiplicación | 0.69 | ||
| Desmultiplicación grupo cónico | 3.73 | ||
| General | |||
| Carfolio.com ID | 192181 | ||
| Unidades producidas | |||
| Model code | |||
| E89 | |||
| RAC rating | 25.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2008 BMW Z4 sDrive23i Automatic added 2008-12-14. Last modified 2013-02-28. |
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