The BMW Z4 M40i Edition Pure Impulse is a rear wheel drive vehicle, with its engine located in the front, and a 2 door convertible/cabriolet body.
It forms part of BMW's G29 series.
Its 6 cylinder, double overhead camshaft turbocharged engine has 4 valves per cylinder and a volume of 3 litres. This unit develops power and torque figures of 335 bhp (340 PS/250 kW) at 5000-6500 rpm and 500 Nm (369 lbft/51 kgm) at 1600-4500 rpm respectively.
The engine delivers its power through to the wheels by means of a 6 speed manual gearbox.
The stated kerb weight is 1625 kg.
Its maximum speed claimed is 250 km/h (155 mph).
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2470 | 97.2 | |
| Voies AV | 1594 | 62.8 | |
| Voies AR | 1589 | 62.6 | |
| Longueur | 4324 | 170.2 | |
| Largeur | 1864 | 73.4 | |
| Hauteur | 1303 | 51.3 | |
| Garde au sol | 114 | 4.5 | |
| 1.75 | |||
| Poids avec pleins | 1625 kg | 3583 | |
| Répartition poids AV | |||
| Réservoir à essence | 52 litres | 11.4 [13.7] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | 0.31 | ||
| maître-couple | 2.07 m² | ||
| SCx | 0.64 | ||
| turbocharged petrol | |||
| Constructeur du moteur | BMW | ||
| Type moteur | |||
| Cylinders | Straight 6 | ||
| Cylindrée | 3 litre 2998 cc (182.949 cu in) |
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| Alésage × Course | 82 × 94.6 mm
3.23 × 3.72 in |
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| Rapport alésage / course | 0.87 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 24 Total vannes |
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| Puissance maximale | 340 PS (335 bhp) (250 kW) à 5000-6500 tr/mn |
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| Couple maximale | 500 Nm (369 ft·lb) (51 kgm) à 1600-4500 tr/mn |
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| Specific output | 83.3 kW/litre 113.3 ps/litre 111.7 bhp/litre 1.83 bhp/cu in |
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166.78 Nm/litre
2.02 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 11:1 | ||
| Carburant | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2095.8 kPa (304 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 7 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 499.67 cc | ||
| Aspiration | Turbo | ||
| Compressor | 1 BMW TwinPower twin-scroll turbocharger | ||
| Intercooler | |||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 4.6 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 209.02 PS/tonne (1000 kg) 0.21 PS/kg 153.73 kW/tonne (1000 kg) 0.15 kW/kg 206.15 bhp/tonne (1000 kg) 0.21 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.5 kg/kW 10.87 lb/bhp |
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| Consommation | |||
| Consommation | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emissions de CO₂ | |||
| 195.00 g/km WLTP | |||
| 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 | 9J x 19 | ||
| Roues AR | 10J x 20 | ||
| Pneumatiques AV | 255/35 ZR 19 | ||
| Pneumatiques AR | 285/30 ZR 20 | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 6 speed manual | ||
| Rapport de démultiplication supérieure | 0.85 | ||
| Rapport de pont | 3.46 | ||
| Généralités | |||
| Carfolio.com ID | 797984 | ||
| Production total | |||
| Type mines | |||
| G29 | |||
| RAC rating | 25.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2024 BMW Z4 M40i Edition Pure Impulse added 2024-02-04. Last modified 2025-10-23. |
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