Comparisons / Comparison of BMW 8 Series Convertible (G14) M850i xDrive Steptronic and Mercedes-Benz S-class Cabriolet (A217, facelift 2017) S 560 G-TRONIC

Comparison of BMW 8 Series Convertible (G14) M850i xDrive Steptronic and Mercedes-Benz S-class Cabriolet (A217, facelift 2017) S 560 G-TRONIC [S]ave

Attribute
BMW 8 Series Convertible (G14) M850i xDrive Steptronic ×
Mercedes-Benz S-class Cabriolet (A217, facelift 2017) S 560 G-TRONIC ×
General
MakeBMWMercedes-Benz
Model8 SeriesS-class
Generation8 Series Convertible (G14)S-class Cabriolet (A217, facelift 2017)
ModificationM850i xDrive SteptronicS 560 G-TRONIC
Websitehttps://www.bmw.comhttps://www.mercedes-benz.com/
Number of doors22
Number of seats44
Body typeCabrioletCabriolet
Transmissionautomatic steptronic automatic g-tronic
Number of gears89
Production from (year)20192017
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)3.94.6
City consumption (l/100km)13.312.5
Extra-urban consumption (l/100km)7.96.5
Combined consumption (l/100km)9.98.7
CO2 emissions (g/km)229199
Emission standardEURO VIdEURO VI
Drive
DriveAll wheel drive (4x4)Rear wheel drive
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)530469
Max. torque (Nm)750700
Fuel Engine
Number of cylinders88
Cylinders arrangementV engineV engine
Valves per cylinder44
Engine displacement (cm³)4,3953,982
Compression ratio10.510.5
Max. power @ rpm (rpm)5,5005,250
Max. torque @ rpm (rpm)1,8002,000
Cylinder bore (mm)89-
Piston stroke (mm)88.3-
Fuel systemDirect injectionDirect injection
TurbineTwin-power turboBiTurbo
Fuel tank (l)6880
Engine oil capacity (l)10.5-
Chassis
ABS++
Front wheel suspensionDouble wishboneMulti-link suspension
Rear wheel suspensionMulti-link independentMulti-link independent
Steering typeSteering rackSteering rack
Power steeringElectric SteeringElectric Steering
Front brakesVentilated discsVentilated discs
Rear brakesVentilated discsVentilated discs
Tires size
  • 245/35 R20 95Y
  • 275/30 R20 97Y
  • 245/50 R18
Turning radius (m)11.911.6
Dimensions
Length (mm)4,8515,032
Width (mm)1,9021,899
Height (mm)1,3451,417
Wheelbase (mm)2,8222,945
Kerb weight (kg)2,0152,075
Gross weight (kg)2,5152,625
Minimum boot space (l)350350
Front track (mm)1,6271,625
Rear track (mm)1,6421,649
Ride height (mm)125-
Drag coefficient (Cd)0.320.29



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