Comparisons / Comparison of BMW 7 Series (E65) 740d Steptronic and Mercedes-Benz S-class Long (W221) S 420 CDI G-TRONIC

Comparison of BMW 7 Series (E65) 740d Steptronic and Mercedes-Benz S-class Long (W221) S 420 CDI G-TRONIC [S]ave

Attribute
Mercedes-Benz S-class Long (W221) S 420 CDI G-TRONIC ×
BMW 7 Series (E65) 740d Steptronic ×
General
MakeMercedes-BenzBMW
ModelS-class7 Series
GenerationS-class Long (W221)7 Series (E65)
ModificationS 420 CDI G-TRONIC740d Steptronic
Websitehttps://www.mercedes-benz.com/https://www.bmw.com
Number of doors44
Number of seats55
Body typeSedanSedan
Transmissionautomatic g-tronic automatic steptronic
Number of gears76
Production from (year)20062002
Production to (year)20092005
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)6.67.4
City consumption (l/100km)1313.8
Extra-urban consumption (l/100km)7.27.5
Combined consumption (l/100km)9.49.7
CO2 emissions (g/km)247-
Emission standard-EURO III
Drive
DriveRear wheel driveRear wheel drive
Position of engineFront,ongitudinalFront,ongitudinal
FuelDieselDiesel
Max. power (hp)320258
Max. torque (Nm)730600
Fuel Engine
Number of cylinders88
Cylinders arrangementV engineV engine
Valves per cylinder44
Engine displacement (cm³)3,9973,901
Compression ratio1818
Max. power @ rpm (rpm)3,6004,000
Max. torque @ rpm (rpm)2,2001,900
Cylinder bore (mm)8684
Piston stroke (mm)8688
Fuel systemDiesel CommonrailDiesel Commonrail
Valve controlDohcDohc
TurbineTurbocharger / IntercoolerBiTurbo
Fuel tank (l)9088
Chassis
ABS++
Front wheel suspensionPneumatic elastic elementThe depreciated rack
Rear wheel suspensionPneumatic elastic elementHelical spring
Steering typeSteering rackSteering rack
Power steering-Hydraulic Steering
Front brakesVentilated discsVentilated discs
Rear brakesDiscDisc
Tires size
  • 235/55 R17
  • 245/55 R17
Turning radius (m)12.212.1
Dimensions
Length (mm)5,2095,029
Width (mm)1,8721,902
Height (mm)1,4731,492
Wheelbase (mm)3,1652,990
Kerb weight (kg)2,0652,015
Gross weight (kg)2,6602,595
Minimum boot space (l)560500
Front track (mm)1,6041,578
Rear track (mm)1,6061,582
Drag coefficient (Cd)-0.29



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