Comparisons / Comparison of Alpina B7 (G12, facelift 2019) 4.4 V8 Langversion Allrad Switch Tronic and BMW 8 Series Convertible (G14) M850i xDrive Steptronic

Comparison of Alpina B7 (G12, facelift 2019) 4.4 V8 Langversion Allrad Switch Tronic and BMW 8 Series Convertible (G14) M850i xDrive Steptronic [S]ave

Attribute
Alpina B7 (G12, facelift 2019) 4.4 V8 Langversion Allrad Switch Tronic ×
BMW 8 Series Convertible (G14) M850i xDrive Steptronic ×
General
MakeAlpinaBMW
ModelB78 Series
GenerationB7 (G12, facelift 2019)8 Series Convertible (G14)
Modification4.4 V8 Langversion Allrad Switch TronicM850i xDrive Steptronic
Websitehttps://www.alpina-automobiles.com/en/https://www.bmw.com
Number of doors42
Number of seats44
Body typeSedanCabriolet
Transmissionautomatic switch-tronic automatic steptronic
Number of gears88
Production from (year)20192019
Performance
Top speed (km/h)330250
Acceleration 0-100 km/h (s)3.63.9
City consumption (l/100km)15.913.3
Extra-urban consumption (l/100km)8.37.9
Combined consumption (l/100km)11.19.9
CO2 emissions (g/km)265229
Emission standardEURO VId-ISCEURO VId
Drive
DriveAll wheel drive (4x4)All wheel drive (4x4)
Position of engineFront,ongitudinalFront,ongitudinal
FuelPetrol (Gasoline)Petrol (Gasoline)
Max. power (hp)608530
Max. torque (Nm)800750
Fuel Engine
Number of cylinders88
Cylinders arrangementV engineV engine
Valves per cylinder44
Engine displacement (cm³)4,3954,395
Compression ratio1010.5
Max. power @ rpm (rpm)5,5005,500
Max. torque @ rpm (rpm)2,0001,800
Cylinder bore (mm)8989
Piston stroke (mm)88.388.3
Fuel systemDirect injectionDirect injection
Valve controlValvetronic-
TurbineTwin-TurboTwin-power turbo
Fuel tank (l)7868
Engine oil capacity (l)-10.5
Chassis
ABS++
Front wheel suspension-Double wishbone
Rear wheel suspension-Multi-link independent
Steering typeSteering rackSteering rack
Power steeringElectric SteeringElectric Steering
Front brakesDisc, 395Ventilated discs
Rear brakesDisc, 398Ventilated discs
Tires size
  • Front wheel tires: 255/40 R20, Rear wheel tires: 295/35 R20
  • 245/35 R20 95Y
  • 275/30 R20 97Y
Turning radius (m)-11.9
Dimensions
Length (mm)5,2684,851
Width (mm)1,9021,902
Height (mm)1,4911,345
Wheelbase (mm)3,2102,822
Kerb weight (kg)2,1052,015
Gross weight (kg)2,7752,515
Minimum boot space (l)515350
Front track (mm)1,6221,627
Rear track (mm)1,6191,642
Ride height (mm)-125
Drag coefficient (Cd)-0.32



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