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CompareBMW 8 Series Convertible (G14) 840d (340 Hp) Mild Hybrid xDrive Steptronic

BMW 8 Series Convertible (G14)BMW 8 Series Convertible (G14) 840d (340 Hp) Mild Hybrid xDrive Steptronic

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
End of production
March, 2022
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
7.3-7.5 l/100 km (NEDC, WLTP equivalent)
Fuel consumption (economy) - extra urban
4.9-5.2 l/100 km (NEDC, WLTP equivalent)
Fuel consumption (economy) - combined
5.7-6.0 l/100 km (NEDC, WLTP equivalent)
CO2 emissions
151-159 g/km (NEDC, WLTP equivalent)
Fuel Type
Diesel
Acceleration 0 - 100 km/h
5.1 sec
Acceleration 0 - 62 mph
5.1 sec
Acceleration 0 - 60 mph
4.8 sec (Calculated by Auto-Data.net)
Maximum speed
250 km/h
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 and hybrid car 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.
Engine layout
Front, Longitudinal
Engine Model/Code
B57D30B
Engine displacement
2993 cm3
Number of cylinders
6
Engine configuration
Inline
Cylinder Bore
84 mm
Piston Stroke
90 mm
Compression ratio
16.5
Number of valves per cylinder
4
Fuel injection system
Diesel Commonrail
Engine aspiration
TwinPower Turbo, Intercooler
Engine oil capacity
7 l
Engine oil specification
Log in to see.Log in to see.
Coolant
10.2 l
Engine systems
Start & Stop System
Particulate filter

Volume and weights

Kerb Weight
2030 kg
Max. weight
2500 kg
Max load
470 kg
Trunk (boot) space - minimum
350 l
Fuel tank capacity
66 l

Dimensions

Length
4843 mm
Width
1902 mm
Height
1339 mm
Wheelbase
2822 mm
Front track
1627 mm
Rear (Back) track
1642 mm
Ride height (ground clearance)
118 mm
Drag coefficient (Cd)
0.30
Minimum turning circle (turning diameter)
11.9 m

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 (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
Tire size
Front wheel tires: 245/45 R18 100Y XL, Rear wheel tires: 275/40 R18 103Y XL
Wheel rim size
Front wheel rims: 8J x 18, Rear wheel rims: 9J x 18