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BMW 8 Convertible – M8 Competition petrol

G14, F91 · 460 kW / 625 hp

2018 - now · Petrol

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26 parts matched to this engine · 8 departments

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Car Details

Details may vary by version.

Engine

Fuel
Petrol
Made
From 2018
Engine code
S63B44B
Engine size
4,395 cc (4.4 litres)
Engine power
625 hp (460 kW) at 6,000 rpm
Torque (pulling power)
750 Nm
Cylinders
8, in a V
Turbo
Turbo or Twin turbo
Fuel injection
Direct injection
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Valves
32 (4 per cylinder)
Bore x stroke
89 x 88.3 mm
Compression ratio
10:1
Engine position
Front, lengthways (longitudinal)

Fluids and capacities

Engine oil amount
10 litres
Engine oil grade
0W-30
Fuel tank
68 litres

Gearbox and drive

Gearbox
8-speed automatic
Driven wheels
4x4 (all four wheels)

Wheels, brakes, suspension and steering

Tyre size
275/35 R20 or 285/35 R20
Wheel (rim) size
9.5J x 20 or 10.5J x 20
Front brakes
Ventilated discs
Rear brakes
Ventilated discs
Steering
Rack and pinion, electric power steering
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Front suspension
Double wishbone
Rear suspension
Independent multi-link suspension

Size and weight

Body style
Convertible
Seats
4
Doors
2
Length
4,867 mm
Width
1,907 mm
Height
1,353 mm
Weight (empty)
2,010 to 2,025 kg
Boot space
280 to 350 litres
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Boot space, rear seats folded
350 litres
Wheelbase
2,827 mm
Width with mirrors
2,137 mm
Front track
1,627 mm
Rear track
1,632 mm
Turning circle
12.2 metres
Maximum weight (loaded)
2,440 kg
Load it can carry
415 to 430 kg
Front overhang
950 mm
Rear overhang
1,090 mm

Speed and fuel use

Fuel use, mixed driving
10.6 to 11.4 l/100 km (about 8.8 to 9.4 km per litre)
Fuel use in town
15.1 to 16.9 l/100 km (about 5.9 to 6.6 km per litre)
Fuel use on the highway
7.9 to 8.3 l/100 km (about 12 to 12.7 km per litre)
Top speed
250 km/h
0 to 100 km/h
3.3 seconds
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CO2 emissions
241 to 262 g/km
Emission standard
Euro 6

Fuel use is from official tests; town driving usually uses more.

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Engine systems
Particulate filter (DPF/GPF); on some versions: start-stop (engine switches off at lights)