Comparisons / Comparison of BMW 6 Series Coupe (F13 LCI, facelift 2015) 640i xDrive Steptronic and Mercedes-Benz C-class (W205) C 400 V6 4MATIC 7G-TRONIC

Comparison of BMW 6 Series Coupe (F13 LCI, facelift 2015) 640i xDrive Steptronic and Mercedes-Benz C-class (W205) C 400 V6 4MATIC 7G-TRONIC [S]ave

Attribute
Mercedes-Benz C-class (W205) C 400 V6 4MATIC 7G-TRONIC ×
BMW 6 Series Coupe (F13 LCI, facelift 2015) 640i xDrive Steptronic ×
General
MakeMercedes-BenzBMW
ModelC-class6 Series
GenerationC-class (W205)6 Series Coupe (F13 LCI, facelift 2015)
ModificationC 400 V6 4MATIC 7G-TRONIC640i xDrive Steptronic
Websitehttps://www.mercedes-benz.com/https://www.bmw.com
Number of doors42
Number of seats54
Body typeSedanCoupe
Transmissionautomatic g-tronic automatic steptronic
Number of gears78
Production from (year)20142015
Production to (year)20162018
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)5.25.2
1↑City consumption (l/100km)10.210.9
Extra-urban consumption (l/100km)6.36.1
Combined consumption (l/100km)7.87.9
CO2 emissions (g/km)181183
Emission standardEURO VIEURO VI
Drive
DriveAll wheel drive (4x4)All wheel drive (4x4)
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)333320
Max. torque (Nm)480450
Fuel Engine
Number of cylinders66
Cylinders arrangementV engineInline
Valves per cylinder-4
Engine displacement (cm³)2,9962,979
Compression ratio10.710.2
Max. power @ rpm (rpm)5,2505,800
Max. torque @ rpm (rpm)1,6001,300
Cylinder bore (mm)-84
Piston stroke (mm)-89.6
Fuel systemDirect injectionDirect injection
TurbineBiTurboTwin-power turbo
Fuel tank (l)6670
Engine oil capacity (l)-6.5
Coolant capacity (l)-9.9
Chassis
ABS++
Front wheel suspensionMulti-link suspensionDouble wishbone
Rear wheel suspensionMulti-link independentMulti-link independent
Steering typeSteering rackSteering rack
Power steeringElectric SteeringElectric Steering
Front brakesVentilated discsDisc
Rear brakesVentilated discsDisc
Tires size
  • 225/50 R17
  • 225/55 R17
  • 245/35 R20
  • 245/40 R19
  • 245/45 R18
  • 275/30 R20
  • 275/35 R19
  • 275/45 R18
Turning radius (m)11.2211.7
Dimensions
Length (mm)4,6864,894
Width (mm)1,8101,894
Height (mm)1,4421,369
Wheelbase (mm)2,8402,855
Kerb weight (kg)1,6451,765
Gross weight (kg)2,2102,265
Minimum boot space (l)480460
Max. roof load (kg)-75
Front track (mm)1,5881,600
Rear track (mm)1,5701,665
Ride height (mm)92124
Drag coefficient (Cd)-0.29



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