Comparisons / Comparison of Audi A8 (D3, 4E) 4.0 TDI V8 32V quattro Tiptronic and Mercedes-Benz S-class Long (W221) S 420 CDI G-TRONIC

Comparison of Audi A8 (D3, 4E) 4.0 TDI V8 32V quattro Tiptronic 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 ×
Audi A8 (D3, 4E) 4.0 TDI V8 32V quattro Tiptronic ×
General
MakeMercedes-BenzAudi
ModelS-classA8
GenerationS-class Long (W221)A8 (D3, 4E)
ModificationS 420 CDI G-TRONIC4.0 TDI V8 32V quattro Tiptronic
Websitehttps://www.mercedes-benz.com/https://www.audi.com/
Number of doors44
Number of seats55
Body typeSedanSedan
Transmissionautomatic g-tronic automatic tiptronic
Number of gears76
Production from (year)20062003
Production to (year)20092005
Performance
Top speed (km/h)250250
Acceleration 0-100 km/h (s)6.66.7
City consumption (l/100km)1313.4
Extra-urban consumption (l/100km)7.27.5
Combined consumption (l/100km)9.49.6
CO2 emissions (g/km)247259
Emission standard-EURO III
Drive
DriveRear wheel driveAll wheel drive (4x4)
Position of engineFront,ongitudinalFront,ongitudinal
FuelDieselDiesel
Max. power (hp)320275
Max. torque (Nm)730650
Fuel Engine
Number of cylinders88
Cylinders arrangementV engineV engine
Valves per cylinder44
Engine displacement (cm³)3,9973,936
Compression ratio1817.5
Max. power @ rpm (rpm)3,6003,750
Max. torque @ rpm (rpm)2,2001,800
Cylinder bore (mm)8681
Piston stroke (mm)8695.5
Fuel systemDiesel CommonrailDiesel Commonrail
Valve controlDohcDohc
TurbineTurbocharger / IntercoolerTurbocharger / Intercooler
Fuel tank (l)9090
Engine oil capacity (l)-12.5
Coolant capacity (l)-15.9
Chassis
ABS++
Front wheel suspensionPneumatic elastic elementMulti-link suspension
Rear wheel suspensionPneumatic elastic elementIndependent on trapezoidalever
Steering typeSteering rackSteering rack
Power steering-Hydraulic Steering
Front brakesVentilated discsVentilated discs
Rear brakesDiscVentilated discs
Tires size
  • 235/55 R17
  • 235/55 R17
Turning radius (m)12.212.1
Dimensions
Length (mm)5,2095,051
Width (mm)1,8721,894
Height (mm)1,4731,444
Wheelbase (mm)3,1652,944
Kerb weight (kg)2,0651,940
Gross weight (kg)2,6602,540
Minimum boot space (l)560500
Max. roof load (kg)-100
Front track (mm)1,6041,629
Rear track (mm)1,6061,615
Drag coefficient (Cd)-0.27



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