Comparisons / Comparison of BMW 8 Series Gran Coupe (G16) 840i Steptronic and Mercedes-Benz C-class Cabriolet (A205) C 400 4MATIC 9G-TRONIC

Comparison of BMW 8 Series Gran Coupe (G16) 840i Steptronic and Mercedes-Benz C-class Cabriolet (A205) C 400 4MATIC 9G-TRONIC [S]ave

Attribute
BMW 8 Series Gran Coupe (G16) 840i Steptronic ×
Mercedes-Benz C-class Cabriolet (A205) C 400 4MATIC 9G-TRONIC ×
General
MakeBMWMercedes-Benz
Model8 SeriesC-class
Generation8 Series Gran Coupe (G16)C-class Cabriolet (A205)
Modification840i SteptronicC 400 4MATIC 9G-TRONIC
Websitehttps://www.bmw.comhttps://www.mercedes-benz.com/
Number of doors42
Number of seats54
Body typeCoupeCabriolet
Transmissionautomatic steptronic automatic g-tronic
Number of gears89
Production from (year)20192016
Performance
Top speed (km/h)250-
Acceleration 0-100 km/h (s)5.25.2
City consumption (l/100km)8.911.2
Extra-urban consumption (l/100km)6.26.6
Combined consumption (l/100km)7.28.3
CO2 emissions (g/km)164189
Emission standardEURO VId-TempEURO VI
Drive
DriveRear wheel driveAll wheel drive (4x4)
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)340333
Max. torque (Nm)500480
Fuel Engine
Number of cylinders66
Cylinders arrangementInlineV engine
Valves per cylinder4-
Engine displacement (cm³)2,9982,996
Compression ratio1110.5
Max. power @ rpm (rpm)5,0005,250
Max. torque @ rpm (rpm)1,6001,600
Cylinder bore (mm)82-
Piston stroke (mm)94.6-
Fuel systemDirect injectionDirect injection
Valve controlValvetronic-
TurbineTwin-power turboBiTurbo
Fuel tank (l)6866
Engine oil capacity (l)6.5-
Chassis
ABS++
Front wheel suspensionDouble wishboneMulti-link suspension
Rear wheel suspensionIndependent, spring multi-link with stabilizerMulti-link independent
Steering typeSteering rackSteering rack
Power steeringElectric SteeringElectric Steering
Front brakesVentilated discsVentilated discs
Rear brakesVentilated discsDisc
Tires size
  • 245/45 R18 100Y XL
  • 275/40 R18 103Y XL
  • 225/50 R17
Turning radius (m)-11.45
Dimensions
Length (mm)5,0824,686
Width (mm)1,9321,810
Height (mm)1,4071,409
Wheelbase (mm)3,0232,840
Kerb weight (kg)1,8001,805
Gross weight (kg)2,4352,285
Minimum boot space (l)-285
Maximum boot space (l)440360
Max. roof load (kg)75-
Front track (mm)1,6271,563
Rear track (mm)1,6711,546
Drag coefficient (Cd)0.290.33



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