BMW Z4 2.5i is an automobile that has a 2 door convertible/cabriolet body style with a front mounted engine supplying power to the rear wheels.
It forms part of BMW's E85 model series.
Its 6 cylinder, double overhead camshaft naturally aspirated powerplant has 4 valves per cylinder and a displacement of 2.5 litres. For this model it produces power and torque figures of 189 bhp (192 PS/141 kW) at 6000 rpm and 245 Nm (181 lbft/25 kgm) at 3500 rpm respectively.
The engine delivers its power through to the wheels by means of a 5 speed automatic gearbox.
It weighs a stated 1365 kg at the kerb.
It is said to be able to manage a maxiumum speed of 227 km/h which is 141 mph, officially stated fuel consumption is 13.5/7.3/9.5 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 231.0 g/km.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2495 | 98.2 | |
| Voies AV | 1473 | 58 | |
| Voies AR | 1523 | 60 | |
| Longueur | 4091 | 161.1 | |
| Largeur | 1781 | 70.1 | |
| Hauteur | 1299 | 51.1 | |
| Garde au sol | |||
| 1.64 | |||
| Poids avec pleins | 1365 kg | 3009 | |
| Répartition poids AV | |||
| Réservoir à essence | 55 litres | 12.1 [14.5] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.35 | ||
| maître-couple | 1.91 m² | ||
| SCx | 0.67 | ||
| naturally aspirated petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | |||
| Cylinders | Straight 6 | ||
| Cylindrée | 2.5 litre 2494 cc (152.193 cu in) |
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| Alésage × Course | 84 × 75 mm
3.31 × 2.95 in |
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| Rapport alésage / course | 1.12 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 24 Total vannes |
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| Puissance maximale | 192 PS (189 bhp) (141 kW) à 6000 tr/mn |
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| Couple maximale | 245 Nm (181 ft·lb) (25 kgm) à 3500 tr/mn |
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| Specific output | 56.5 kW/litre 76.8 ps/litre 75.8 bhp/litre 1.24 bhp/cu in |
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98.24 Nm/litre
1.19 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 10.5:1 | ||
| Carburant | Siemens MS45 fuel inj. | ||
| bmep (brake mean effective pressure) | 1234.5 kPa (179 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 415.67 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 7.5 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 227 km/h (141 mph) | ||
| Power-to-weight ratio | Higher is better 140.39 PS/tonne (1000 kg) 0.14 PS/kg 103.25 kW/tonne (1000 kg) 0.1 kW/kg 138.46 bhp/tonne (1000 kg) 0.14 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 9.69 kg/kW 16.18 lb/bhp |
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| Consommation | |||
| Consommation | 13.5/7.3/9.5 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 13.5/7.3/9.5 l/100km urban/extra-urban/combined | ||
| km/litre | 7.4/13.7/10.5 km/l urban/extra-urban/combined | ||
| UK MPG | 20.9/38.7/29.7 UK MPG urban/extra-urban/combined | ||
| US MPG | 17.4/32.2/24.8 US MPG urban/extra-urban/combined | ||
| Emissions de CO₂ | 231.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | L | ||
| 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 | 9.80 m | ||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | 7J x 16 | ||
| Roues AR | 7J x 16 | ||
| Pneumatiques AV | 225/50 R 16 92V | ||
| Pneumatiques AR | 225/50 R 16 92V | ||
| Freins AV/AR | VeDi/Di-S-ABS | ||
| Diamètre des freins AV | 286 mm | ||
| Diamètre des freins AR | 280 mm | ||
| Braked area | |||
| Transmission | 5 speed automatic | ||
| Rapport de démultiplication supérieure | 0.74 | ||
| Rapport de pont | 3.64 | ||
| Généralités | |||
| Carfolio.com ID | 99726 | ||
| Production total | |||
| Type mines | |||
| E85 | |||
| RAC rating | 26.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2002 BMW Z4 2.5i Automatic added 2002-10-08. Last modified 2013-02-28. |
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