Comparisons / Comparison of Alpina B7 (G12) 4.4 V8 Allrad Switch-Tronic and Mercedes-Benz S-class (W221, facelift 2009) S 450 V8 G-TRONIC

Comparison of Alpina B7 (G12) 4.4 V8 Allrad Switch-Tronic and Mercedes-Benz S-class (W221, facelift 2009) S 450 V8 G-TRONIC [S]ave

Attribute
Alpina B7 (G12) 4.4 V8 Allrad Switch-Tronic ×
Mercedes-Benz S-class (W221, facelift 2009) S 450 V8 G-TRONIC ×
General
MakeAlpinaMercedes-Benz
ModelB7S-class
GenerationB7 (G12)S-class (W221, facelift 2009)
Modification4.4 V8 Allrad Switch-TronicS 450 V8 G-TRONIC
Websitehttps://www.alpina-automobiles.com/en/https://www.mercedes-benz.com/
Number of doors44
Number of seats45
Body typeSedanSedan
Transmissionautomatic switch-tronic automatic g-tronic
Number of gears87
Production from (year)20162009
Production to (year)20182010
Performance
Top speed (km/h)310250
Acceleration 0-100 km/h (s)3.75.9
City consumption (l/100km)14.715.9
Extra-urban consumption (l/100km)7.97.7
Combined consumption (l/100km)10.410.6
CO2 emissions (g/km)242249
Emission standardEURO VI-
Drive
DriveAll wheel drive (4x4)Rear wheel drive
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)608340
Max. torque (Nm)800460
Fuel Engine
Number of cylinders88
Cylinders arrangementV engineV engine
Valves per cylinder-4
Engine displacement (cm³)4,3954,663
Compression ratio1010.5
Max. power @ rpm (rpm)5,7506,000
Max. torque @ rpm (rpm)3,0002,700
Cylinder bore (mm)89-
Piston stroke (mm)88.3-
Fuel systemDirect injectionMulti-point injection
TurbineBiTurbo-
Fuel tank (l)7890
Chassis
ABS++
Steering typeSteering rackSteering rack
Power steeringElectric Steering-
Front brakesVentilated discsDisc
Rear brakesVentilated discsDisc
Tires size
  • 255/40 ZR20
  • 295/35 ZR20
  • 255/45 R18
Turning radius (m)-11.8
Dimensions
Length (mm)5,2505,096
Width (mm)1,9021,871
Height (mm)1,4911,479
Wheelbase (mm)3,2103,035
Kerb weight (kg)2,0351,880
Gross weight (kg)2,7352,560
Minimum boot space (l)515560
Front track (mm)1,6221,600
Rear track (mm)1,6191,606



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