The M850i xDrive Convertible is an all wheel drive convertible/cabriolet motor vehicle with a front positioned engine, sold by BMW.
The BMW M850i xDrive Convertible belongs to the G14 range of cars from BMW.
The power is produced by a turbocharged engine of 4.4 litre capacity. This powerplant features double overhead camshaft valve gear, a 90 degree V 8 cylinder layout, and 4 valves per cylinder. It has an output of 523 bhp (530 PS/390 kW) of power at 5500-6000 rpm, and maximum torque of 750 N·m (553 lb·ft/76.5 kgm) at 1800-4600 rpm.
The engine delivers its power through to the wheels via an 8 speed automatic gearbox.
The stated weight at the kerb is 2090 kg.
Maximum speed claimed is 250 km/h (155 mph), official fuel consumption is 13.3/7.9/9.9 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 225.0 g/km.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater convertible/cabriolet | ||
| Aantal portieren | 2 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2822 | 111.1 | |
| Spoorbreedte voor | 1627 | 64.1 | |
| Spoorbreedte achter | 1642 | 64.6 | |
| Lengte | 4851 | 191 | |
| Breedte | 1902 | 74.9 | |
| Hoogte | 1345 | 53 | |
| Bodemvrijheid | 125 | 4.9 | |
| 1.72 | |||
| Gewicht | 2090 kg | 4608 | |
| Gewichtsverdeling | |||
| Benzinetank inhalt | 68.2 litres | 15 [18] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | 0.32 | ||
| Frontaal oppervlak | 2.22 m² | ||
| CdA | 0.71 | ||
| turbocharged petrol | |||
| Motor fabrikant | BMW | ||
| Motor nummer | N63B44T3 | ||
| Aantal cilinders | V 8 in 90° vee | ||
| Cilinderinhoud | 4.4 litre 4395 cc (268.199 cu in) |
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| Boring × Slag | 89 × 88.3 mm
3.5 × 3.48 in |
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| Boring/slag verhouding | 1.01 | ||
| Distributie | double overhead camshaft (DOHC)
4 Kleppen per cilinder 32 Totaal aantal kleppen |
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| Vermogen | 530 PS (523 bhp) (390 kW) bij 5500-6000 t/min |
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| Max. koppel | 750 Nm (553 ft·lb) (76.5 kgm) bij 1800-4600 t/min |
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| Specific output | 88.7 kW/litre 120.7 ps/litre 119 bhp/litre 1.95 bhp/cu in |
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170.65 Nm/litre
2.06 ft·lb/cu3 |
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| Motor constructie | |||
| Smering | Nat carter | ||
| Compressieverhouding | 10.5:1 | ||
| Brandstofsysteem | direct petrol injection | ||
| 2144.4 kPa (311 psi) | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | 5 | ||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 549.38 cc | ||
| Aanzuiging | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Katalysator | Y | ||
| Prestasies | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 3.9 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Max. snelheid | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 253.72 PS/tonne (1000 kg) 0.25 PS/kg 186.6 kW/tonne (1000 kg) 0.19 kW/kg 250.24 bhp/tonne (1000 kg) 0.25 bhp/kg 0.11 bhp/lb |
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| Weight-to-power ratio | Lower is better 5.36 kg/kW 8.95 lb/bhp |
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| Verbruik | |||
| Benzineverbruik | 13.3/7.9/9.9 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 13.3/7.9/9.9 l/100km urban/extra-urban/combined | ||
| km/litre | 7.5/12.7/10.1 km/l urban/extra-urban/combined | ||
| UK MPG | 21.2/35.8/28.5 UK MPG urban/extra-urban/combined | ||
| US MPG | 17.7/29.8/23.8 US MPG urban/extra-urban/combined | ||
| CO2 Emissies | 225.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | K | ||
| CO2 Effizienz (DE) | E | ||
| Onderstel | |||
| Motor plaatsing | front | ||
| Motor plaatsing | longitudinal | ||
| Aandrijving | all wheel drive | ||
| Koppelverdeling | |||
| Stuurinrichting | |||
| Aantal omwentelingen stuurwiel | |||
| Draaicirkel | |||
| Wielophanging voor | |||
| Wielophanging achter | |||
| Velgmaat voor | 8.0J x 20 | ||
| Velgmaat achter | 9.0J x 20 | ||
| Bandenmaat voor | 245/35 R 20 95Y XL | ||
| Bandenmaat agter | 275/30 R 20 97Y XL | ||
| Bremmen voor/agter | VeDi/VeDi-S-ABS | ||
| Rem diameter voor | |||
| Rem diameter agter | |||
| Braked area | |||
| Versnellingsbak | 8 speed automatic | ||
| Hoogste versnelling verhouding | 0.64 | ||
| Achteras verhouding | 2.81 | ||
| Algemeen | |||
| Carfolio.com ID | 563805 | ||
| Totaal gebouwd | |||
| Bouwserie | |||
| Model familie | G14 | ||
| RAC rating | 39.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2018 BMW M850i xDrive Convertible added 2018-11-02. Last modified 2020-03-16. |
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