Comparisons / Comparison of Mercedes-Benz AMG GT Roadster (R190) AMG GT S 4.0 V8 DCT and Porsche 911 GT (991 II) GT2 RS 3.8 PDK

Comparison of Mercedes-Benz AMG GT Roadster (R190) AMG GT S 4.0 V8 DCT and Porsche 911 GT (991 II) GT2 RS 3.8 PDK [S]ave

Attribute
Porsche 911 GT (991 II) GT2 RS 3.8 PDK ×
Mercedes-Benz AMG GT Roadster (R190) AMG GT S 4.0 V8 DCT ×
General
MakePorscheMercedes-Benz
Model911AMG GT
Generation911 GT (991 II)AMG GT Roadster (R190)
ModificationGT2 RS 3.8 PDKAMG GT S 4.0 V8 DCT
Websitehttps://www.porsche.com/https://www.mercedes-benz.com/
Number of doors22
Number of seats22
Body typeCoupeRoadster
Transmissionautomatic pdk automatic g
Number of gears77
Production from (year)20172017
Performance
Top speed (km/h)340308
Acceleration 0-100 km/h (s)2.83.8
City consumption (l/100km)18.115.6
Extra-urban consumption (l/100km)8.29.1
Combined consumption (l/100km)11.811.5
CO2 emissions (g/km)269262
Emission standardEURO VIEURO VId - TEMP
Drive
DriveRear wheel driveRear wheel drive
Position of engineRear,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)700522
Max. torque (Nm)750670
Fuel Engine
Number of cylinders68
Cylinders arrangementBoxerV engine
Valves per cylinder44
Engine displacement (cm³)3,8003,982
Compression ratio9-
Max. power @ rpm (rpm)7,0006,250
Max. torque @ rpm (rpm)2,5001,900
Cylinder bore (mm)102-
Piston stroke (mm)77.5-
Fuel systemDirect injectionDirect injection
TurbineBiTurboBiTurbo
Fuel tank (l)6465
Chassis
ABS++
Front wheel suspensionIndependent type McPhersonDouble wishbone
Rear wheel suspensionMulti-link independentDouble wishbone
Steering typeSteering rackSteering rack
Power steeringElectric SteeringElectric Steering
Front brakesVentilated discsVentilated discs
Rear brakesDiscVentilated discs
Tires size
  • 265/35 ZR 20
  • 325/30 ZR 21
  • 255/35 ZR19
  • 295/35 ZR19
Turning radius (m)11.1-
Dimensions
Length (mm)4,5494,551
Width (mm)1,8801,939
Height (mm)1,2971,260
Wheelbase (mm)2,4532,630
Kerb weight (kg)1,4701,625
Gross weight (kg)1,8301,940
Minimum boot space (l)115165
Front track (mm)1,5881,678
Rear track (mm)1,557-
Ride height (mm)-96
Drag coefficient (Cd)0.35-



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