The BMW Z4 2.5si is a rear wheel drive motor vehicle, with the powerplant placed in the front, and a 2 door convertible/cabriolet body.
The Z4 2.5si is part of BMW's E85 family of cars.
The 2.5 litre engine is a naturally aspirated, double overhead camshaft, 6 cylinder unit that has an output of 215 bhp (218 PS/160 kW) of power at 6500 rpm, and maximum torque of 250 N·m (184 lb·ft/25.5 kgm) at 2750-4250 rpm.
The engine transmits power to the wheels by means of a 6 speed automatic transmission.
The quoted weight at the kerb is 1395 kg.
Top claimed speed is 238 km/h or 148 mph, official fuel consumption is 12.8/6.8/9.0 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 216.0 g/km.
Full specs
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| Karosserie | |||
|---|---|---|---|
| Karosserie | 2 seater convertible/cabriolet | ||
| Anzahl türen | 2 | ||
| Entwerfer | |||
| Maße und Gewicht | |||
| Radstand | 2495 | 98.2 Zoll | |
| Spurweite vorn | 1473 | 58 Zoll | |
| Spurweite hinten | 1523 | 60 Zoll | |
| Länge | 4091 | 161.1 Zoll | |
| Breite | 1781 | 70.1 Zoll | |
| Höhe | 1299 | 51.1 Zoll | |
| Bodenfreiheit | |||
| 1.64 | |||
| Leergewicht | 1395 kg | 3075 Pfund | |
| Gewichtsverteilung (vorn) | |||
| Tankinhalt | 55 litres | 12.1 [14.5] UK [US] gal. | |
| Aerodynamik | |||
| Luftwiderstandsbeiwert | 0.36 | ||
| Stirnfläche | 1.91 m² | ||
| CdA | 0.69 | ||
| Motorisierung | |||
| naturally aspirated petrol | |||
| Motor Hersteller | BMW | ||
| Motor-Typ | |||
| Anzahl zylinders | Straight 6 | ||
| Hubraum | 2.5 litre 2497 cc (152.376 cu in) |
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| Bohrung × Hub | 82 × 78.8 mm
3.23 × 3.1 in |
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| Bohrung/Hub Verhältnis | 1.04 | ||
| Verteilung | double overhead camshaft (DOHC)
4 Ventile pro Zylinder 24 Insgesamt Ventile |
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| Leistung | 218 PS (215 bhp) (160 kW) bei 6500 U/min |
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| Max. Drehmoment | 250 Nm (184 ft·lb) (25.5 kgm) bei 2750-4250 U/min |
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| spezifisches Leistung | 64.2 kW/litre 87.3 ps/litre 86.1 bhp/litre 1.41 bhp/cu in |
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| Spezifisches Drehmoment |
100.12 Nm/litre
1.21 ft·lb/cu3 |
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| Engine construction | |||
| Schmierung | nassersumpf | ||
| Verdichtungsverhältnis | 11:1 | ||
| Vergasser/Einspritzung | |||
| effektiver Mitteldruck | 1258.1 kPa (182.5 psi) | ||
| Höchstdrezahl | |||
| Anzahl der Kurbelwellenlager | |||
| Abkühlen | Water | ||
| Einheitszylinderinhalt | 416.17 cc | ||
| Aspiration | Normal | ||
| Kompressor-typ | N/A | ||
| Ladeluftkühler | None | ||
| Katalysator | Y | ||
| Fahrleistungen | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 6.9 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vmax/Höchstgeschwindigkeit | 238 km/h (148 mph) | ||
| Power-to-weight ratio | Higher is better 156.26 PS/tonne (1000 kg) 0.16 PS/kg 114.93 kW/tonne (1000 kg) 0.11 kW/kg 154.12 bhp/tonne (1000 kg) 0.15 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 8.7 kg/kW 14.53 lb/bhp |
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| Verbrauch | |||
| Verbrauch | 12.8/6.8/9.0 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 12.8/6.8/9.0 l/100km urban/extra-urban/combined | ||
| km/litre | 7.8/14.7/11.1 km/l urban/extra-urban/combined | ||
| UK MPG | 22.1/41.5/31.4 UK MPG urban/extra-urban/combined | ||
| US MPG | 18.4/34.6/26.1 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 216.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | K | ||
| CO2 Effizienz (DE) | |||
| Fahrgestell | |||
| Motor Platzierung | front | ||
| Engine layout | longitudinal | ||
| Antrieb | rear wheel drive | ||
| Drehmomentverteilung | N/A | ||
| Lenkungtyp | |||
| Lenkradumdrehungen | |||
| Wendekruis | |||
| Radaufhängen vorn | |||
| Radaufhängen hintern | |||
| Rädergröße vorn | 7J x 16 | ||
| Rädergröße hintern | 7J x 16 | ||
| Reifen vorn | 225/55 R 16 92V | ||
| Reifen hintern | 225/55 R 16 92V | ||
| Bremsen vorn/hintern | VeDi/VeDi-S-ABS | ||
| Bremse Durchmesser vorn | 300 mm | ||
| Bremse Durchmesser hintern | 294 mm | ||
| Braked area | |||
| Getriebe | 6 gang Automatikgetriebe | ||
| Hinterachse | 0.69 | ||
| Hinterachse Übersetzungen | 3.73 | ||
| Allgemein | |||
| Carfolio.com ID | 133672 | ||
| Production total | |||
| Modellnummer | |||
| E85 | |||
| RAC rating | 25.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2005 BMW Z4 2.5si Automatic added 2005-10-25. Last modified 2013-02-28. |
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