BMW 8 Series Convertible (G14)
M850i (530 Hp) xDrive Steptronic
2020 – 2022 · Petrol · All-wheel drive · 8-speed Steptronic automatic
- Power
- 530 Hp
- 0–100 km/h
- 4.0 s
- Top speed
- 250 km/h155 mph
- Combined
- 10.0 - 10.1 l/100 km23.3 - 23.5 mpg
General information
- Brand
- BMW
- Model
- 8 Series
- Generation
- 8 Series Convertible (G14)
- Modification (Engine)
- M850i (530 Hp) xDrive Steptronic
- Start of production
- 2020
- End of production
- March, 2022
- Powertrain architecture
- Internal combustion engine
- Body type
- Cabriolet
- Seats
- 4
- Doors
- 2
Performance specs
- Fuel consumption (urban)
- 14.1 - 14.2 l/100 km16.6 - 16.7 mpg
- Fuel consumption (extra urban)
- 7.6 - 7.7 l/100 km30.5 - 30.9 mpg
- Fuel consumption (combined)
- 10.0 - 10.1 l/100 km23.3 - 23.5 mpg
- Consumption test cycle
- NEDC (WLTP-correlated)
- CO2 emissions
- 229 - 232 g/km369 - 373 g/mi
- Fuel type
- Petrol (Gasoline)
- Acceleration 0 - 100 km/h
- 4.0 s
- Acceleration 0 - 60 mph (calculated)
- 3.8 s
- Acceleration 0 - 200 km/h
- —
- Maximum speed
- 250 km/h155 mph
- Emission standard
- Euro 6d
- Weight-to-power ratio
- 3.9 kg/Hp8.6 lb/Hp
- Weight-to-torque ratio
- 2.7 kg/Nm8.1 lb/lb-ft
Engine specs
- Power
- 530 Hp
- Power at
- 5500 - 6000 rpm
- Power per litre
- 120.6
- Torque
- 750 Nm553 lb-ft
- Torque at
- 1800 - 4600 rpm
- Engine layout
- Front, longitudinal
- Engine model/code
- N63B44D
- Engine displacement
- 4395 cm³4395 cm³ (268 cu in)
- Number of cylinders
- 8
- Engine configuration
- V-engine
- Cylinder bore
- 89 mm3.5 in
- Piston stroke
- 88.3 mm3.5 in
- Compression ratio
- 10.5 : 1
- Number of valves per cylinder
- 4
- Fuel injection system
- Direct injection
- Engine aspiration
- TwinPower Turbo, intercooler
- Engine oil capacity
- 10.5 l2.8 gal
- Coolant
- 10 l2.6 gal
- Engine systems
- Start & Stop System, Particulate filter
Space, volume and weights
- Kerb weight
- 2050 kg4519 lb
- Max. weight
- 2515 kg5545 lb
- Max load
- 465 kg1025 lb
- Trunk (boot) space - minimum
- 350 l92.5 gal
- Fuel tank capacity
- 68 l18.0 gal
Dimensions
- Length
- 4851 mm191.0 in
- Width
- 1902 mm74.9 in
- Height
- 1345 mm53.0 in
- Wheelbase
- 2822 mm111.1 in
- Front track
- 1627 mm64.1 in
- Rear (Back) track
- 1642 mm64.6 in
- Ride height (ground clearance)
- 125 mm4.9 in
- Drag coefficient (Cd)
- 0.31
- Minimum turning circle
- 11.9 m39.0 ft
Drivetrain, brakes and suspension
- Drive wheel
- All-wheel drive (4x4)
- Number of gears and type of gearbox
- 8 gears, automatic transmission Steptronic
- Front suspension
- Double wishbone
- Rear suspension
- Independent multi-link suspension
- Front brakes
- Ventilated discs
- Rear brakes
- Ventilated discs
- Assisting systems
- ABS (Anti-lock braking system)
- Steering type
- Steering rack and pinion
- Power steering
- Electric steering
- Tires size
- Front 245/35 R20 95Y XL; Rear 275/30 R20 97Y XL
- Wheel rims size
- Front 8J x 20; Rear 9J x 20