Comparisons / Comparison of BMW Z4 (G29) M40i Steptronic and Mercedes-Benz AMG GT Roadster (R190) AMG GT 4.0 V8 DCT

Comparison of BMW Z4 (G29) M40i Steptronic and Mercedes-Benz AMG GT Roadster (R190) AMG GT 4.0 V8 DCT [S]ave

Attribute
Mercedes-Benz AMG GT Roadster (R190) AMG GT 4.0 V8 DCT ×
BMW Z4 (G29) M40i Steptronic ×
General
MakeMercedes-BenzBMW
ModelAMG GTZ4
GenerationAMG GT Roadster (R190)Z4 (G29)
ModificationAMG GT 4.0 V8 DCTM40i Steptronic
Websitehttps://www.mercedes-benz.com/https://www.bmw.com
Number of doors22
Number of seats22
Body typeRoadsterCabriolet
Transmissionautomatic dct automatic steptronic
Number of gears78
Production from (year)20172018
Performance
Top speed (km/h)302250
Acceleration 0-100 km/h (s)44.5
City consumption (l/100km)12.29.2
Extra-urban consumption (l/100km)7.85.9
Combined consumption (l/100km)9.47.1
CO2 emissions (g/km)219162
Emission standardEURO VIEURO VI d
Drive
DriveRear wheel driveAll wheel drive (4x4)
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)476340
Max. torque (Nm)630500
Fuel Engine
Number of cylinders86
Cylinders arrangementV engineInline
Valves per cylinder44
Engine displacement (cm³)3,9822,998
Compression ratio10.511
Max. power @ rpm (rpm)6,0005,000
Max. torque @ rpm (rpm)1,7001,600
Cylinder bore (mm)-82
Piston stroke (mm)-94.6
Fuel systemDirect injectionDirect injection
TurbineBiTurboTwin-power turbo
Fuel tank (l)6552
Engine oil capacity (l)-6.5
Chassis
ABS++
Front wheel suspensionDouble wishboneDouble wishbone
Rear wheel suspensionDouble wishboneMulti-link independent
Steering typeSteering rackSteering rack
Power steeringElectric SteeringElectric Steering
Front brakesVentilated discsVentilated discs
Rear brakesVentilated discsVentilated discs
Tires size
  • 255/35 ZR19
  • 295/35 ZR19
  • 255/40 ZR18
  • 275/40 ZR18
Turning radius (m)11.511
Dimensions
Length (mm)4,5444,324
Width (mm)1,9391,864
Height (mm)1,2591,304
Wheelbase (mm)2,6302,470
Kerb weight (kg)1,5951,535
Gross weight (kg)1,9401,860
Minimum boot space (l)165281
Front track (mm)1,6841,594
Rear track (mm)1,6511,589
Ride height (mm)-114
Drag coefficient (Cd)0.380.31



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