BMW 8 series II (G14/G15/G16) Cabrio All photos (17)
BMW 8 series II (G14/G15/G16) · Cabrio · 2018–2022

BMW 8 series 840d xDrive 3.0 AT 340 HP AWD

DieselAutomatic, 8 gearsAll driveEuro 6
Power
340 hp · 250 kW
Torque
700 Nm
0–100 km/h
5.1 s
Top speed
250 km/h
Fuel consumption
6.0 l/100 km
On a full tank
~1,100 km
Other versions of this body · 7
840i 3.0 AT 333 HP 840i xDrive 3.0 AT 333 HP AWD 840i 3.0 AT 340 HP 840i xDrive 3.0 AT 340 HP AWD 840d xDrive 3.0 AT 340 HP AWD M850i xDrive 4.4 AT 530 HP AWD All versions →

Consumption and performance

manufacturer data
Top speed
250 km/h
Acceleration 0–100 km/h
5.1 s
Fuel tank
66 l

Engine

B57D30 · 2,993 cm³
Engine type
Diesel
Engine code
B57D30
Displacement
2,993 cm³
Max power
250 kW / 340 hp
Torque
700 Nm at 1750 rpm
Fuel system
Diesel, Common rail
Turbo
Turbo
Engine position
In front
Cylinders
6
Valves per cylinder
4
Valvetrain
DOHC
Bore
84 mm
Stroke
90 mm
Compression ratio
16.5
Emission standard
Euro 6
CO₂ emissions
159 g/km

Transmission

Drive
All
Gearbox
Automatic
Gears
8

Dimensions and capacity

Body code G14 · class S
Body type
Cabrio
Doors
2
Seats
4
Length
4,851 mm
Width
1,902 mm
Width incl. mirrors
2,137 mm
Height
1,345 mm
Wheelbase
2,822 mm
Front track
1,627 mm
Rear track
1,642 mm
Ground clearance
118 mm
Kerb weight
2,030 kg
Max weight
2,500 kg
Boot space (min)
350 l
Boot space (max)
350 l
Turning circle
11.9 m

Wheels, brakes and chassis

Tyre size
245/45/R18, 275/40/R18
Rim size
8.0Jx18, 9.0Jx18
Wheel fasteners
Bolts M14x1.25
Wheel tightening torque
140 Nm
Tyre pressure
2.4 bar
Front brakes
Ventilated discs
Rear brakes
Ventilated discs
Front suspension
Independent, coil spring
Rear suspension
Independent, coil spring