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

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

Attribute
BMW 6 Series Convertible (F12 LCI, facelift 2015) 650i Steptronic ×
Mercedes-Benz S-class Long (W221) S 450 G-TRONIC ×
General
1↑MakeBMWMercedes-Benz
Model6 SeriesS-class
Generation6 Series Convertible (F12 LCI, facelift 2015)S-class Long (W221)
Modification650i SteptronicS 450 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)12.416.6
Extra-urban consumption (l/100km)6.98.2
Combined consumption (l/100km)8.911.3
CO2 emissions (g/km)208269
Emission standardEURO VI-
Drive
DriveRear wheel driveRear wheel drive
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)11.712.2
Dimensions
Length (mm)4,8945,209
Width (mm)1,8941,872
Height (mm)1,3651,473
Wheelbase (mm)2,8553,165
Kerb weight (kg)1,9301,910
Gross weight (kg)2,4252,565
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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