Mercedes-Benz S-Class W221Sedan S 420 CDI AT (2005–2009)

Car model: Mercedes-Benz (Mercedes-Benz) Title: Mercedes-Benz Model: S-Class Generation: W221sandan Modification: S 420 CDI AT Year of issue: 2005–2009

Main characteristics


The minimum amount of luggage (l)560
Front wheel track (mm)1604
Wheelbase (mm)3035
Height (mm)1473
Width (mm)1871
Rear wheel track (mm)1606
Curb Weight (kg)1990
Length (mm)5079


Bore (mm)86
Number of valves per cylinderFour
Number of cylindersEight
Piston stroke (mm)86
Maximum torque (N • m)730
Maximum torque revolutions, max. (rpm)2200
Maximum power speed, max. (rpm)3600
Intake typeCommon rail
Engine configurationV-shaped
Boost typeTurbo
Engine power (hp)320
Engine capacity (cm3)3996
Engine’s typeDiesel


Number of steps7
Drive unitRear

Suspension and brakes:

Rear brakesDisk drives
Front brakesVentilated discs
Rear suspensionIndependent, multi-link
Front suspensionIndependent, multi-link

Performance indicators:

Fuel consumption in the combined cycle (l / 100 km)9.4
Fuel tank capacity (l)90
Fuel consumption on the highway (l / 100 km)7.2
Fuel consumption in the city (l / 100 km)13
Acceleration time to 100 km / h (s)6
Maximum speed (km / h)250
Recommended fuelDT


Power steeringPower steering

Tires, wheels:

Rim diameter1717
Number of mounting holesFiveFive
Tire diameter1717
Tire height5555
Tire width235235