Comparisons / Comparison of Mercedes-Benz C-class (W205) AMG C 63 V8 SPEEDSHIFT MCT and Porsche 911 Cabriolet (991) Turbo 3.8 AWD PDK

Comparison of Mercedes-Benz C-class (W205) AMG C 63 V8 SPEEDSHIFT MCT and Porsche 911 Cabriolet (991) Turbo 3.8 AWD PDK [S]ave

Attribute
Porsche 911 Cabriolet (991) Turbo 3.8 AWD PDK ×
Mercedes-Benz C-class (W205) AMG C 63 V8 SPEEDSHIFT MCT ×
General
MakePorscheMercedes-Benz
Model911C-class
Generation911 Cabriolet (991)C-class (W205)
ModificationTurbo 3.8 AWD PDKAMG C 63 V8 SPEEDSHIFT MCT
Websitehttps://www.porsche.com/https://www.mercedes-benz.com/
Number of doors24
Number of seats45
Body typeCabrioletSedan
Transmissionautomatic pdk automatic amg speedshift mct
Number of gears77
Production from (year)20132015
Production to (year)20162018
Performance
Top speed (km/h)315250
Acceleration 0-100 km/h (s)3.54.1
City consumption (l/100km)13.410.8
Extra-urban consumption (l/100km)7.86.7
Combined consumption (l/100km)9.98.2
CO2 emissions (g/km)231192
Emission standardEURO VIEURO VI
Drive
DriveAll wheel drive (4x4)Rear wheel drive
Position of engineRear,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)520476
Max. torque (Nm)660650
Fuel Engine
Number of cylinders68
Cylinders arrangementBoxerV engine
Valves per cylinder4-
Engine displacement (cm³)3,8003,982
Compression ratio9.810.5
Max. power @ rpm (rpm)6,0005,500
Max. torque @ rpm (rpm)1,9501,750
Cylinder bore (mm)102-
Piston stroke (mm)77.5-
Fuel systemDirect injectionDirect injection
TurbineTwin-TurboBiTurbo
Fuel tank (l)6866
Chassis
ABS++
Front wheel suspensionIndependent type McPhersonDouble wishbone
Rear wheel suspensionMulti-link independentMulti-link independent
Steering typeSteering rackSteering rack
Power steeringElectric Steering-
Front brakesVentilated discs, 380Ventilated discs
Rear brakesVentilated discs, 380Ventilated discs
Tires size
  • 245/35 ZR20
  • 305/30 ZR20
  • 245/40 ZR 18
  • 265/40 ZR 18
Turning radius (m)10.4-
Dimensions
Length (mm)4,5064,756
Width (mm)1,8801,839
Height (mm)1,2921,426
Wheelbase (mm)2,4502,840
Kerb weight (kg)1,6651,715
Gross weight (kg)2,0452,175
Minimum boot space (l)275435
Front track (mm)1,5411,609
Rear track (mm)1,5901,546
Drag coefficient (Cd)0.31-



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