Comparisons / Comparison of BMW 7 Series (E65) 740d Steptronic and Mercedes-Benz S-class (W221, facelift 2009) S 450 CDI V8 G-TRONIC

Comparison of BMW 7 Series (E65) 740d Steptronic and Mercedes-Benz S-class (W221, facelift 2009) S 450 CDI V8 G-TRONIC [S]ave

Attribute
Mercedes-Benz S-class (W221, facelift 2009) S 450 CDI V8 G-TRONIC ×
BMW 7 Series (E65) 740d Steptronic ×
General
MakeMercedes-BenzBMW
ModelS-class7 Series
GenerationS-class (W221, facelift 2009)7 Series (E65)
ModificationS 450 CDI V8 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)20092002
Production to (year)20102005
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)6.97.5
Combined consumption (l/100km)9.19.7
CO2 emissions (g/km)240-
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 cylinder-4
Engine displacement (cm³)3,9963,901
Compression ratio1718
Max. power @ rpm (rpm)3,6004,000
Max. torque @ rpm (rpm)2,2001,900
Cylinder bore (mm)-84
Piston stroke (mm)-88
Fuel systemDiesel CommonrailDiesel Commonrail
Valve control-Dohc
TurbineTurbocharger / IntercoolerBiTurbo
Fuel tank (l)9088
Chassis
ABS++
Front wheel suspension-The depreciated rack
Rear wheel suspension-Helical spring
Steering typeSteering rackSteering rack
Power steering-Hydraulic Steering
Front brakesDiscVentilated discs
Rear brakesDiscDisc
Tires size
  • 255/45 R18
  • 245/55 R17
Turning radius (m)11.812.1
Dimensions
Length (mm)5,0965,029
Width (mm)1,8711,902
Height (mm)1,4791,492
Wheelbase (mm)3,0352,990
Kerb weight (kg)2,0152,015
Gross weight (kg)2,6902,595
Minimum boot space (l)560500
Front track (mm)1,6001,578
Rear track (mm)1,6061,582
Drag coefficient (Cd)-0.29



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