Comparisons / Comparison of BMW 6 Series Convertible (F12 LCI, facelift 2015) 650i Steptronic and Mercedes-Benz S-class (W221) S 450 4MATIC G-TRONIC

Comparison of BMW 6 Series Convertible (F12 LCI, facelift 2015) 650i Steptronic and Mercedes-Benz S-class (W221) S 450 4MATIC G-TRONIC [S]ave

Attribute
BMW 6 Series Convertible (F12 LCI, facelift 2015) 650i Steptronic ×
Mercedes-Benz S-class (W221) S 450 4MATIC G-TRONIC ×
General
MakeBMWMercedes-Benz
Model6 SeriesS-class
Generation6 Series Convertible (F12 LCI, facelift 2015)S-class (W221)
Modification650i SteptronicS 450 4MATIC G-TRONIC
Websitehttps://www.bmw.comhttps://www.mercedes-benz.com/
Number of doors24
Number of seats45
Body typeCabrioletSedan
Transmissionautomatic steptronic automatic g-tronic
Number of gears87
Production from (year)20152006
Production to (year)20182009
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)4.65.9
City consumption (l/100km)12.416.9
Extra-urban consumption (l/100km)6.98.5
Combined consumption (l/100km)8.911.611
CO2 emissions (g/km)208277
Emission standardEURO VI-
Drive
DriveRear wheel driveAll wheel drive (4x4)
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)450340
Max. torque (Nm)650460
Fuel Engine
Number of cylinders88
Cylinders arrangementV engineV engine
Valves per cylinder44
Engine displacement (cm³)4,3954,663
Compression ratio1010.5
Max. power @ rpm (rpm)5,5006,000
Max. torque @ rpm (rpm)2,0002,700
Cylinder bore (mm)8992.9
Piston stroke (mm)88.386
Fuel systemDirect injectionMulti-point injection
TurbineTwin-power turbo-
Fuel tank (l)7090
Engine oil capacity (l)9-
Coolant capacity (l)14.4-
Chassis
ABS++
Front wheel suspensionDouble wishbonePneumatic elastic element
Rear wheel suspensionMulti-link independentPneumatic elastic element
Steering typeSteering rackSteering rack
Power steeringElectric Steering-
Front brakesDiscVentilated discs
Rear brakesDiscVentilated discs
Tires size
  • 245/35 R20
  • 245/40 R19
  • 245/45 R18
  • 275/30 R20
  • 275/35 R19
  • 275/45 R18
  • 235/55 R17
Turning radius (m)11.711.8
Dimensions
Length (mm)4,8945,079
Width (mm)1,8941,872
1↑Height (mm)1,3651,473
Wheelbase (mm)2,8553,035
Kerb weight (kg)1,9301,935
Gross weight (kg)2,4252,620
Minimum boot space (l)300-
Maximum boot space (l)350560
Front track (mm)1,6001,604
Rear track (mm)1,6651,606
Ride height (mm)123-
Drag coefficient (Cd)0.32-



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