Comparisons / Comparison of Alpina B6 Cabrio (F13) 4.4 V8 BITURBO and Mercedes-Benz S-class (W221) S 450 4MATIC G-TRONIC

Comparison of Alpina B6 Cabrio (F13) 4.4 V8 BITURBO and Mercedes-Benz S-class (W221) S 450 4MATIC G-TRONIC [S]ave

Attribute
Mercedes-Benz S-class (W221) S 450 4MATIC G-TRONIC ×
Alpina B6 Cabrio (F13) 4.4 V8 BITURBO ×
General
MakeMercedes-BenzAlpina
ModelS-classB6
GenerationS-class (W221)B6 Cabrio (F13)
ModificationS 450 4MATIC G-TRONIC4.4 V8 BITURBO
Websitehttps://www.mercedes-benz.com/https://www.alpina-automobiles.com/en/
Number of doors42
Number of seats54
Body typeSedanCabriolet
Transmissionautomatic g-tronic automatic
Number of gears78
Production from (year)20062012
Production to (year)20092015
Performance
Top speed (km/h)250317
Acceleration 0-100 km/h (s)5.94.4
City consumption (l/100km)16.913.2
Extra-urban consumption (l/100km)8.57.5
Combined consumption (l/100km)11.6119.6
CO2 emissions (g/km)277-
Emission standard-EURO V
Drive
DriveAll wheel drive (4x4)Rear wheel drive
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Diesel
Max. power (hp)340540
Max. torque (Nm)460730
Fuel Engine
Number of cylinders88
Cylinders arrangementV engineV engine
Valves per cylinder4-
Engine displacement (cm³)4,6634,395
Compression ratio10.510
Max. power @ rpm (rpm)6,0005,200
Max. torque @ rpm (rpm)2,7002,800
Cylinder bore (mm)92.989
Piston stroke (mm)8688.3
Fuel systemMulti-point injectionDirect injection
Turbine-Twin-Turbo
Fuel tank (l)9070
Chassis
ABS++
Front wheel suspensionPneumatic elastic element-
Rear wheel suspensionPneumatic elastic element-
Steering typeSteering rackSteering rack
Front brakesVentilated discs-
Rear brakesVentilated discs-
Tires size
  • 235/55 R17
  • 255/35 ZR20
  • 285/30 ZR20
Turning radius (m)11.8-
Dimensions
Length (mm)5,0794,894
Width (mm)1,8721,894
Height (mm)1,4731,373
Wheelbase (mm)3,0352,855
Kerb weight (kg)1,9352,020
Gross weight (kg)2,6202,430
Minimum boot space (l)-300
Maximum boot space (l)560350
Front track (mm)1,6041,594
Rear track (mm)1,6061,637



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