The 128i Convertible is an automobile from BMW, with rear wheel drive, a front positioned engine and a 2 door convertible/cabriolet body style.
The 128i Convertible forms part of BMW's E88 series of cars.
It is powered by a naturally aspirated engine of 3 litre capacity. This unit features double overhead camshaft valve gear, 6 cylinder layout, and 4 valves per cylinder. It produces 230 bhp (233 PS/172 kW) of power at 6500 rpm, and maximum torque of 271 N·m (200 lb·ft/27.6 kgm) at 2750 rpm.
The engine transfers its power through to the wheels by means of a 6 speed manual gearbox.
It weighs a stated 1585 kg at the kerb.
Its maximum speed stated is 210 km/h or 130 mph, official fuel consumption figures are 18/28/21 US MPG city/highway/combined.
Full specs
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Applicable to the USA domestic market(s). | ||
| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2660 | 104.7 | |
| Voies AV | 1480 | 58.3 | |
| Voies AR | 1513 | 59.6 | |
| Longueur | 4373 | 172.2 | |
| Largeur | 1748 | 68.8 | |
| Hauteur | 1411 | 55.6 | |
| Garde au sol | |||
| 1.64 | |||
| Poids avec pleins | 1585 kg | 3494 | |
| Répartition poids AV | 51.7% front | ||
| Réservoir à essence | 53 litres | 11.7 [14] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.34 | ||
| maître-couple | 2.09 m² | ||
| SCx | 0.71 | ||
| naturally aspirated petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | |||
| Cylinders | Straight 6 | ||
| Cylindrée | 3 litre 2996 cc (182.827 cu in) |
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| Alésage × Course | 85 × 88 mm
3.35 × 3.46 in |
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| Rapport alésage / course | 0.97 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 24 Total vannes |
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| Puissance maximale (SAE net) |
233 PS (230 bhp) (172 kW) à 6500 tr/mn |
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| Couple maximale (SAE net) |
271 Nm (200 ft·lb) (27.6 kgm) à 2750 tr/mn |
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| Specific output (SAE net) |
57.2 kW/litre 77.8 ps/litre 76.8 bhp/litre 1.26 bhp/cu in |
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(SAE net) |
90.45 Nm/litre
1.09 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 10.7:1 | ||
| Carburant | EFI | ||
| bmep (brake mean effective pressure) | 1136.7 kPa (164.9 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 499.33 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | 6.4 s | ||
| 0-100km/h | 6.7 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 210 km/h (130 mph) | ||
| Power-to-weight ratio | Higher is better 147.13 PS/tonne (1000 kg) 0.15 PS/kg 108.21 kW/tonne (1000 kg) 0.11 kW/kg 145.11 bhp/tonne (1000 kg) 0.15 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 9.24 kg/kW 15.44 lb/bhp |
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| Consommation | |||
| Consommation | 18/28/21 US MPG city/highway/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 13.1/8.4/11.2 l/100km city/highway/combined | ||
| km/litre | 7.7/11.9/8.9 km/l city/highway/combined | ||
| UK MPG | 21.6/33.6/25.2 UK MPG city/highway/combined | ||
| US MPG | 18.0/28.0/21.0 US MPG city/highway/combined | ||
| Emissions de CO₂ | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| 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 | 7J x 16 | ||
| Roues AR | 7J x 16 | ||
| Pneumatiques AV | 205/55 R 16 91H | ||
| Pneumatiques AR | 205/55 R 16 91H | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 300 mm | ||
| Diamètre des freins AR | 300 mm | ||
| Braked area | |||
| Transmission | 6 speed manual | ||
| Rapport de démultiplication supérieure | 0.85 | ||
| Rapport de pont | 3.23 | ||
| Généralités | |||
| Carfolio.com ID | 178585 | ||
| Production total | |||
| Type mines | |||
| E88 | |||
| RAC rating | 26.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2007 BMW 128i Convertible added 2008-06-02. Last modified 2013-02-28. |
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