Comparisons / Comparison of BMW 8 Series (G15) M850i xDrive Steptronic and Mercedes-Benz AMG GT Roadster (R190) AMG GT C 4.0 V8 DCT

Comparison of BMW 8 Series (G15) M850i xDrive Steptronic and Mercedes-Benz AMG GT Roadster (R190) AMG GT C 4.0 V8 DCT [S]ave

Attribute
BMW 8 Series (G15) M850i xDrive Steptronic ×
Mercedes-Benz AMG GT Roadster (R190) AMG GT C 4.0 V8 DCT ×
General
MakeBMWMercedes-Benz
Model8 SeriesAMG GT
Generation8 Series (G15)AMG GT Roadster (R190)
ModificationM850i xDrive SteptronicAMG GT C 4.0 V8 DCT
Websitehttps://www.bmw.comhttps://www.mercedes-benz.com/
Number of doors22
Number of seats42
Body typeCoupeRoadster
Transmissionautomatic steptronic automatic dct
Number of gears87
Production from (year)20182017
Performance
Top speed (km/h)250316
Acceleration 0-100 km/h (s)3.73.7
City consumption (l/100km)-15.1
Extra-urban consumption (l/100km)-9
Combined consumption (l/100km)1011.4
CO2 emissions (g/km)228259
Emission standardEURO VIEURO VI
Drive
DriveAll wheel drive (4x4)Rear wheel drive
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)530558
Max. torque (Nm)750680
Fuel Engine
Number of cylinders88
Cylinders arrangementV engineV engine
Valves per cylinder44
Engine displacement (cm³)4,3953,982
Compression ratio10.59.5
Max. power @ rpm (rpm)5,5005,750
Max. torque @ rpm (rpm)1,8001,900
Cylinder bore (mm)89-
Piston stroke (mm)88.3-
Fuel systemDirect injectionDirect injection
TurbineTwin-power turboBiTurbo
Fuel tank (l)6865
Engine oil capacity (l)10.5-
Chassis
ABS++
Front wheel suspensionDouble wishboneDouble wishbone
Rear wheel suspensionMulti-link independentDouble wishbone
Steering typeSteering rackSteering rack
Power steeringElectric SteeringElectric Steering
Front brakesVentilated discsVentilated discs
Rear brakesVentilated discsVentilated discs
Tires size
  • 245/35 R20
  • 275/30 R20
  • 265/35 ZR19
  • 305/30 ZR20
Turning radius (m)11.911.47
Dimensions
Length (mm)4,8514,544
Width (mm)1,9021,939
Height (mm)1,3461,259
Wheelbase (mm)2,8222,630
Kerb weight (kg)1,8901,660
Gross weight (kg)2,3951,940
Minimum boot space (l)420165
Max. roof load (kg)75-
Front track (mm)1,6271,684
Rear track (mm)1,6421,651
Ride height (mm)128-
Drag coefficient (Cd)0.330.38



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