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2006 Mercedes-Benz S-class (W221) S 420 CDI V8 (320 Hp) 7G-TRONIC

2005 Mercedes-Benz S-class (W221) - Photo 1
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Key specs

Mercedes-Benz S-class Sedan 2006, 2007, 2008, 2009

What is the body type, Mercedes-Benz S-class (W221)?Sedan, 4 Doors, 5 Seats
What is the fuel economy, Mercedes-Benz S-class (W221) S 420 CDI V8 (320 Hp) 7G-TRONIC?9.4-9.6 l/100 km
25.02 - 24.5 US mpg
30.05 - 29.43 UK mpg
10.64 - 10.42 km/l
How ECO is the car, Mercedes-Benz S-class S 420 CDI V8 (320 Hp) 7G-TRONIC?247-252 g/km CO2
Euro 4
How fast is the car, 2006 S-class (W221) S 420 CDI V8 (320 Hp) 7G-TRONIC?250 km/h | 155.34 mph
0-100 km/h: 6.6 sec
0-60 mph: 6.3 sec
How much power, Mercedes-Benz S-class Sedan 2006 S 420 CDI V8 (320 Hp) 7G-TRONIC?320 Hp, 730 Nm
538.42 lb.-ft.
What is the engine size, Mercedes-Benz S-class Sedan 2006 S 420 CDI V8 (320 Hp) 7G-TRONIC?4.0 l
3996 cm3
243.85 cu. in.
How many cylinders, 2006 Mercedes-Benz S 420 CDI V8 (320 Hp) 7G-TRONIC?8, V-engine
What is the drivetrain, Mercedes-Benz S-class (W221) Sedan 2006 S 420 CDI V8 (320 Hp) 7G-TRONIC?Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
How long is this vehicle, 2006 Mercedes-Benz S-class Sedan?5079 mm
199.96 in.
How wide is the vehicle, 2006 Mercedes-Benz S-class Sedan?1872 mm
73.7 in.
What is the curb weight, 2006 Mercedes-Benz S-class (W221) S 420 CDI V8 (320 Hp) 7G-TRONIC?2015 kg
4442.31 lbs.
What is the gross weight, 2006 Mercedes-Benz S-class (W221) S 420 CDI V8 (320 Hp) 7G-TRONIC?2640 kg
5820.2 lbs.
How much trunk (boot) space, 2006 Mercedes-Benz S-class Sedan?560 l
19.78 cu. ft.
How many gears, What type is the gearbox, 2006 Mercedes-Benz S-class (W221) S 420 CDI V8 (320 Hp) 7G-TRONIC?7, automatic transmission G-TRONIC

Mercedes-Benz S-class (W221) S 420 CDI V8 (320 Hp) 7G-TRONIC 2006, 2007, 2008, 2009 Specs

General information
BrandMercedes-Benz
Model S-class
Generation S-class (W221)
Modification (Engine) S 420 CDI V8 (320 Hp) 7G-TRONIC
Start of production October, 2006 year
End of production April, 2009 year
Powertrain Architecture Internal Combustion engine
Body typeSedan
Seats 5
Doors 4
Performance specs
Fuel consumption (economy) - urban (NEDC) 13-13.2 l/100 km 18.09 - 17.82 US mpg
21.73 - 21.4 UK mpg
7.69 - 7.58 km/l
Fuel consumption (economy) - extra urban (NEDC) 7.2-7.4 l/100 km 32.67 - 31.79 US mpg
39.23 - 38.17 UK mpg
13.89 - 13.51 km/l
Fuel consumption (economy) - combined (NEDC) 9.4-9.6 l/100 km 25.02 - 24.5 US mpg
30.05 - 29.43 UK mpg
10.64 - 10.42 km/l
CO2 emissions (NEDC)247-252 g/km
Fuel Type Diesel
Acceleration 0 - 100 km/h6.6 sec
Acceleration 0 - 62 mph6.6 sec
Acceleration 0 - 60 mph (Calculated by Auto-Data.net) 6.3 sec
Maximum speed 250 km/h, Electronically limited 155.34 mph
Emission standard Euro 4
Weight-to-power ratio 6.3 kg/Hp, 158.8 Hp/tonne
Weight-to-torque ratio 2.8 kg/Nm, 362.3 Nm/tonne
Engine specs
Power 320 Hp @ 3600 rpm.
Power per litre 80.1 Hp/l
Torque 730 Nm @ 2200 rpm. 538.42 lb.-ft. @ 2200 rpm.
Engine layout Front, Longitudinal
Engine Model/Code OM 629.911
Engine displacement 3996 cm3 243.85 cu. in.
Number of cylinders 8
Engine configuration V-engine
Cylinder Bore 86 mm 3.39 in.
Piston Stroke 86 mm 3.39 in.
Compression ratio 17
Number of valves per cylinder 4
Fuel injection system Diesel Commonrail
Engine aspiration BiTurbo, Intercooler
Valvetrain DOHC
Engine oil capacity 10.5 l 11.1 US qt | 9.24 UK qt
Engine oil specification Log in to see.Log in to see.
Coolant 9 l 9.51 US qt | 7.92 UK qt
Engine systemsParticulate filter
Space, Volume and weights
Kerb Weight 2015 kg 4442.31 lbs.
Max. weight 2640 kg 5820.2 lbs.
Max load 625 kg 1377.89 lbs.
Trunk (boot) space - minimum 560 l 19.78 cu. ft.
Fuel tank capacity 90 l 23.78 US gal | 19.8 UK gal
Max. roof load 100 kg 220.46 lbs.
Permitted trailer load with brakes (12%) 2100 kg 4629.71 lbs.
Permitted trailer load without brakes 750 kg 1653.47 lbs.
Dimensions
Length 5079 mm 199.96 in.
Width 1872 mm 73.7 in.
Width including mirrors 2115 mm 83.27 in.
Height 1473 mm 57.99 in.
Wheelbase 3035 mm 119.49 in.
Front track 1604 mm 63.15 in.
Rear (Back) track 1606 mm 63.23 in.
Front overhang 871 mm 34.29 in.
Rear overhang 1173 mm 46.18 in.
Ride height (ground clearance) 146 mm 5.75 in.
Drag coefficient (Cd) 0.27
Minimum turning circle (turning diameter) 11.8 m 38.71 ft.
Approach angle 14.7°
Departure angle 15°
Ramp-over (brakeover) angle 11.2°
Drivetrain, brakes and suspension specs
Drivetrain Architecture The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel Rear wheel drive
Number of gears and type of gearbox 7 gears, automatic transmission G-TRONIC
Front suspension Independent multi-link suspension, Transverse stabilizer, Air suspension
Rear suspension Independent multi-link suspension, Air suspension, Transverse stabilizer
Front brakesVentilated discs
Rear brakesVentilated discs
Assisting systemsABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Hydraulic Steering
Tires size 235/55 R17
Wheel rims size8J x 17