Specifications: BMW 8 Series Convertible (G14) M850i (530 Hp) xDrive Steptronic 2020, 2021, 2022

2019 BMW 8 Series Convertible (G14) - Photo 1

BMW 8 Series Convertible (G14) M850i (530 Hp) xDrive Steptronic – Full specifications
General information
Brand BMW
Model 8 Series
Generation 8 Series Convertible (G14)
Modification (Engine) M850i (530 Hp) xDrive Steptronic
Start of production 2020 year
End of production March, 2022 year
Powertrain Architecture Internal Combustion engine
Body type Cabriolet
Seats 4
Doors 2
Performance specs
Fuel consumption (economy) – urban (NEDC, WLTP equivalent) 14.1-14.2 l/100 km
16.7 – 16.6 US mpg
20 – 19.9 UK mpg
7.1 – 7 km/l
Fuel consumption (economy) – extra urban (NEDC, WLTP equivalent) 7.6-7.7 l/100 km
30.9 – 30.5 US mpg
37.2 – 36.7 UK mpg
13.2 – 13 km/l
Fuel consumption (economy) – combined (NEDC, WLTP equivalent) 10.0-10.1 l/100 km
23.5 – 23.3 US mpg
28.2 – 28 UK mpg
10 – 9.9 km/l
CO2 emissions (NEDC, WLTP equivalent) 229-232 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 4.0 sec
Acceleration 0 – 62 mph 4.0 sec
Acceleration 0 – 60 mph (Calculated by Auto-Data.net) 3.8 sec
Maximum speed 250 km/h
155.34 mph
Emission standard Euro 6d
Weight-to-power ratio 3.9 kg/Hp, 258.5 Hp/tonne
Weight-to-torque ratio 2.7 kg/Nm, 365.9 Nm/tonne
Engine specs
Power 530 Hp @ 5500-6000 rpm.
Power per litre 120.6 Hp/l
Torque 750 Nm @ 1800-4600 rpm.
553.17 lb.-ft. @ 1800-4600 rpm.
Engine layout Front, Longitudinal
Engine Model/Code N63B44D
Engine displacement 4395 cm3
268.2 cu. in.
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 89 mm
3.5 in.
Piston Stroke 88.3 mm
3.48 in.
Compression ratio 10.5:1
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Twin-power turbo, Intercooler
Valvetrain VALVETRONIC
Engine oil capacity 10.5 l
11.1 US qt | 9.24 UK qt
Engine oil specification Log in to see.Log in to see.
Coolant 10 l
10.57 US qt | 8.8 UK qt
Engine systems Start & Stop System
Particulate filter

Space, Volume and weights
Kerb Weight 2050 kg
4519.48 lbs.
Max. weight 2515 kg
5544.63 lbs.
Max load 465 kg
1025.15 lbs.
Trunk (boot) space – minimum 350 l
12.36 cu. ft.
Fuel tank capacity 68 l
17.96 US gal | 14.96 UK gal
Dimensions
Length 4851 mm
190.98 in.
Width 1902 mm
74.88 in.
Height 1345 mm
52.95 in.
Wheelbase 2822 mm
111.1 in.
Front track 1627 mm
64.06 in.
Rear (Back) track 1642 mm
64.65 in.
Ride height (ground clearance) 125 mm
4.92 in.
Drag coefficient (Cd) 0.31
Minimum turning circle (turning diameter) 11.9 m
39.04 ft.
Drivetrain, brakes and suspension specs
Drivetrain Architecture The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle.
Drive wheel All wheel drive (4×4)
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 wheel tires: 245/35 R20 95Y XL
Rear wheel tires: 275/30 R20 97Y XL
Wheel rims size Front wheel rims: 8J x 20
Rear wheel rims: 9J x 20

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