Comparisons / Comparison of BMW 7 Series (E65, facelift 2005) 745d Steptronic and Mercedes-Benz S-class (W221) S 420 CDI G-TRONIC

Comparison of BMW 7 Series (E65, facelift 2005) 745d Steptronic and Mercedes-Benz S-class (W221) S 420 CDI G-TRONIC [S]ave

Attribute
Mercedes-Benz S-class (W221) S 420 CDI G-TRONIC ×
BMW 7 Series (E65, facelift 2005) 745d Steptronic ×
General
MakeMercedes-BenzBMW
ModelS-class7 Series
GenerationS-class (W221)7 Series (E65, facelift 2005)
ModificationS 420 CDI G-TRONIC745d 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)20062005
Production to (year)20092008
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)66.6
City consumption (l/100km)1312.8
Extra-urban consumption (l/100km)7.26.8
Combined consumption (l/100km)9.49
CO2 emissions (g/km)247-
Emission standardEURO IVEURO IV
Drive
DriveRear wheel driveRear wheel drive
Position of engineFront,ongitudinalFront,ongitudinal
FuelDieselDiesel
Max. power (hp)320330
Max. torque (Nm)730750
Fuel Engine
Number of cylinders88
Cylinders arrangementV engineV engine
Valves per cylinder44
Engine displacement (cm³)3,9974,423
Compression ratio1817
Max. power @ rpm (rpm)3,6003,800
Max. torque @ rpm (rpm)2,2001,900
Cylinder bore (mm)8687
Piston stroke (mm)8693
Fuel systemDiesel CommonrailDiesel Commonrail
Valve controlDohcDohc
TurbineTurbochargerTwin-Turbo
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
  • 245/50 R18
Turning radius (m)11.812.1
Dimensions
Length (mm)5,0795,039
Width (mm)1,8721,902
Height (mm)1,4731,491
Wheelbase (mm)3,0352,990
Kerb weight (kg)2,0152,040
Gross weight (kg)2,6402,620
Minimum boot space (l)560500
Front track (mm)1,6041,578
Rear track (mm)1,6061,596
Drag coefficient (Cd)-0.29



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