Specifications: BMW 8 Series Convertible (G14) 840d (340 Hp) Mild Hybrid xDrive Steptronic 2020, 2021, 2022

2019 BMW 8 Series Convertible (G14) - Photo 1

BMW 8 Series Convertible (G14) 840d (340 Hp) Mild Hybrid xDrive Steptronic – Full specifications
General information
Brand BMW
Model 8 Series
Generation 8 Series Convertible (G14)
Modification (Engine) 840d (340 Hp) Mild Hybrid xDrive Steptronic
Start of production November, 2020 year
End of production March, 2022 year
Powertrain Architecture MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Body type Cabriolet
Seats 4
Doors 2
Performance specs
Fuel consumption (economy) – urban (NEDC, WLTP equivalent) 7.3-7.5 l/100 km
32.2 – 31.4 US mpg
38.7 – 37.7 UK mpg
13.7 – 13.3 km/l
Fuel consumption (economy) – extra urban (NEDC, WLTP equivalent) 4.9-5.2 l/100 km
48 – 45.2 US mpg
57.6 – 54.3 UK mpg
20.4 – 19.2 km/l
Fuel consumption (economy) – combined (NEDC, WLTP equivalent) 5.7-6.0 l/100 km
41.3 – 39.2 US mpg
49.6 – 47.1 UK mpg
17.5 – 16.7 km/l
CO2 emissions (NEDC, WLTP equivalent) 151-159 g/km
Fuel Type Diesel
Acceleration 0 – 100 km/h 5.1 sec
Acceleration 0 – 62 mph 5.1 sec
Acceleration 0 – 60 mph (Calculated by Auto-Data.net) 4.8 sec
Maximum speed 250 km/h
155.34 mph
Emission standard Euro 6d
Weight-to-power ratio 6 kg/Hp, 167.5 Hp/tonne
Weight-to-torque ratio 2.9 kg/Nm, 344.8 Nm/tonne
Electric cars and hybrids specs
Electric motor 1
Electric motor power 11 Hp
Internal combustion engine specs
Power 340 Hp @ 4400 rpm.
Power per litre 113.6 Hp/l
Torque 700 Nm @ 1750-2250 rpm.
516.29 lb.-ft. @ 1750-2250 rpm.
Engine layout Front, Longitudinal
Engine Model/Code B57D30B
Engine displacement 2993 cm3
182.64 cu. in.
Number of cylinders 6
Engine configuration Inline
Cylinder Bore 84 mm
3.31 in.
Piston Stroke 90 mm
3.54 in.
Compression ratio 16.5:1
Number of valves per cylinder 4
Fuel injection system Diesel Commonrail
Engine aspiration Twin-power turbo, Intercooler
Engine oil capacity 7 l
7.4 US qt | 6.16 UK qt
Engine oil specification Log in to see.Log in to see.
Coolant 10.2 l
10.78 US qt | 8.97 UK qt
Engine systems Start & Stop System
Particulate filter

Space, Volume and weights
Kerb Weight 2030 kg
4475.38 lbs.
Max. weight 2500 kg
5511.56 lbs.
Max load 470 kg
1036.17 lbs.
Trunk (boot) space – minimum 350 l
12.36 cu. ft.
Fuel tank capacity 66 l
17.44 US gal | 14.52 UK gal
Dimensions
Length 4843 mm
190.67 in.
Width 1902 mm
74.88 in.
Height 1339 mm
52.72 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) 118 mm
4.65 in.
Drag coefficient (Cd) 0.30
Minimum turning circle (turning diameter) 11.9 m
39.04 ft.
Drivetrain, brakes and suspension specs
Drivetrain Architecture The Internal combustion engine (ICE) and the electric motor permanently drive the four wheels of the car with the ability to work only in mixed mode.
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: 245/45 R18 100Y XL
Rear wheel tires: 275/40 R18 103Y XL
Wheel rims size Front wheel rims: 8J x 18
Rear wheel rims: 9J x 18

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