Car technical specifications and fuel economy / consumption / mpg

Comparison BMW 8 Series Convertible (G14) 840i (340 Hp) xDrive Steptronic & BMW M8 Coupe Competition 4.4 V8 (625 Hp) xDrive Steptronic


Add car
BMW 8 Series Convertible (G14) 840i (340 Hp) xDrive Steptronic
Remove car
BMW M8 Coupe Competition 4.4 V8 (625 Hp) xDrive Steptronic
Remove car
Brand: BMW BMW
Model: 8 Series M8
Generation: 8 Series Convertible (G14) M8 Coupe
Engine / modification: 840i (340 Hp) xDrive Steptronic Competition 4.4 V8 (625 Hp) xDrive Steptronic
Production start: 2019 year 2019 year
Production end: 2020 year
Coupe type: Cabriolet Coupe
Num. of Doors: 2 2
Num. of seats: 4 4
Fuel consumption / economy - urban: 9.7-9.8 l/100 km 15.2-15.3 l/100 km
Fuel consumption / economy - extra urban: 6.6-6.7 l/100 km 7.7-8.0 l/100 km
Fuel consumption / economy - combined: 7.7-7.8 l/100 km 10.5-10.6 l/100 km
Fuel Type: Petrol (Gasoline) Petrol (Gasoline)
Drag coefficient: 0.31
Fuel tank volume: 68 l 68 l
Emission standard: Euro 6d - TEMP Euro 6d-Temp
CO2 emissions: 175-178 g/km 238-242 g/km
Power: 340 hp 625 hp
Max power in: 5000-6500 rpm. 6000 rpm.
Maximum speed: 250 km/h 250 km/h
Acceleration from 0 to 100 km/h: 4.9 sec 3.2 sec
Torque: 500 Nm @ 1600-4500 rpm. 750 Nm @ 1800-5800 rpm.
Model Engine: B58B30
Engine position: Front, longitudinal Front, longitudinal
Engine displacement: 2998 cm3 4395 cm3
Engine oil capacity: 6.5 l
Fuel System: Direct injection Direct injection
Aspiration / Turbine: Twin-power turbo Twin-power turbo
Position of cylinders: Inline V engine
Number of cylinders: 6 8
Number of valves per cylinder: 4 4
Compression ratio: 11 10
Piston Stroke: 94.6 mm 88.3 mm
Cylinder Bore: 82 mm 89 mm
Wheel Drive: All wheel drive (4x4) All wheel drive (4x4)
Number of Gears (automatic transmission): 8 Steptronic 8 M Steptronic
Length: 4843 mm 4867 mm
Width: 1902 mm 1907 mm
Width including mirrors: 2137 mm
Height: 1339 mm 1362 mm
Wheelbase: 2822 mm 2827 mm
Front track: 1627 mm 1627 mm
Rear (Back) track: 1642 mm 1632 mm
Ride height(clearance): 118 mm
Front overhang: 953 mm
Rear overhang: 1076 mm
Minimum volume of Luggage (trunk): 280 l
Maximum amount of Luggage (trunk): 350 l 420 l
Front suspension: Double wishbone Double wishbone
Rear suspension: Multi-link independent Multi-link independent
Max weight: 2400 kg 2385 kg
Front brakes: Ventilated discs Ventilated discs
Rear brakes: Ventilated discs Ventilated discs
Kerb Weight: 1880 kg 1885 kg
ABS: yes yes
Steering type: Steering rack and pinion Steering rack and pinion
Power steering: Electric Steering Electric Steering
Permitted trailer load with brakes (8%): 1305 kg
Minimum turning circle (turning diameter): 11.9 m 12.2 m
Permitted trailer load with brakes (12%): 1305 kg
Tire size: 245/45 R18 100Y XL; 275/40 R18 103Y XL 275/35 ZR20 102Y XL; 285/35 ZR20 104Y XL
Wheel rims size: 8J x 18; 9J x 18 9.5J x 20; 10.5J x 20