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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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2496 | 98.3 | |
| Voies AV | 1511 | 59.5 | |
| Voies AR | 1559 | 61.4 | |
| Longueur | 4239 | 166.9 | |
| Largeur | 1790 | 70.5 | |
| Hauteur | 1291 | 50.8 | |
| Garde au sol | |||
| 1.7 | |||
| Poids avec pleins | 1505 kg | 3318 | |
| Répartition poids AV | |||
| Réservoir à essence | 55 litres | 12.1 [14.5] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.34 | ||
| maître-couple | 1.96 m² | ||
| SCx | 0.67 | ||
| naturally aspirated petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | N52B25O1 | ||
| Cylinders | Straight 6 | ||
| Cylindrée | 2.5 litre 2497 cc (152.376 cu in) |
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| Alésage × Course | 82 × 78.8 mm
3.23 × 3.1 in |
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| Rapport alésage / course | 1.04 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 24 Total vannes |
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| Puissance maximale | 204 PS (201 bhp) (150 kW) à 6400 tr/mn |
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| Couple maximale | 250 Nm (184 ft·lb) (25.5 kgm) à 2750 tr/mn |
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| Specific output | 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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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 11:1 | ||
| Carburant | EFI | ||
| bmep (brake mean effective pressure) | 1258.1 kPa (182.5 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 416.17 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 7.3 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | 27.7 s | ||
| Vitesse | 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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| Consommation | |||
| Consommation | 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 | ||
| Emissions de CO₂ | 192.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | J | ||
| 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 | |||
| Suspension AR | |||
| Roues AV | 8J x 17 | ||
| Roues AR | 8J x 17 | ||
| Pneumatiques AV | 225/45 R 17 91W | ||
| Pneumatiques AR | 225/45 R 17 91W | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 300 mm | ||
| Diamètre des freins AR | 300 mm | ||
| Braked area | |||
| Transmission | 6 speed automatic | ||
| Rapport de démultiplication supérieure | 0.69 | ||
| Rapport de pont | 3.73 | ||
| Généralités | |||
| Carfolio.com ID | 192181 | ||
| Production total | |||
| Type mines | |||
| 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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