Home >> Autocatalog >> Mercedes-Benz >> S-class >> 2009 S-class (W221, facelift 2009) >> S 450 V8 (340 Hp) 4MATIC G-TRONIC
Autocatalog Login Register Car Specs API
English ▼

2009 Mercedes-Benz S-class (W221, facelift 2009) S 450 V8 (340 Hp) 4MATIC G-TRONIC

2009 Mercedes-Benz S-class (W221, facelift 2009) - Photo 1
Mercedes-Benz S-class (W221, facelift 2009) - Photo 2Mercedes-Benz S-class (W221, facelift 2009) - Photo 3Mercedes-Benz S-class (W221, facelift 2009) - Photo 4Mercedes-Benz S-class (W221, facelift 2009) - Photo 5Mercedes-Benz S-class (W221, facelift 2009) - Photo 6Mercedes-Benz S-class (W221, facelift 2009) - Photo 7Mercedes-Benz S-class (W221, facelift 2009) - Photo 8Mercedes-Benz S-class (W221, facelift 2009) - Photo 9Mercedes-Benz S-class (W221, facelift 2009) - Photo 10

Key specs

Mercedes-Benz S-class Sedan 2009, 2010

What is the body type, Mercedes-Benz S-class (W221, facelift 2009)?Sedan, 4 Doors, 5 Seats
What is the fuel economy, Mercedes-Benz S-class (W221, facelift 2009) S 450 V8 (340 Hp) 4MATIC G-TRONIC?11-11.1 l/100 km
21.38 - 21.19 US mpg
25.68 - 25.45 UK mpg
9.09 - 9.01 km/l
How ECO is the car, Mercedes-Benz S-class S 450 V8 (340 Hp) 4MATIC G-TRONIC?256-258 g/km CO2
How fast is the car, 2009 S-class (W221, facelift 2009) S 450 V8 (340 Hp) 4MATIC G-TRONIC?250 km/h | 155.34 mph
0-100 km/h: 5.9 sec
0-60 mph: 5.6 sec
How much power, Mercedes-Benz S-class Sedan 2009 S 450 V8 (340 Hp) 4MATIC G-TRONIC?340 Hp, 460 Nm
339.28 lb.-ft.
What is the engine size, Mercedes-Benz S-class Sedan 2009 S 450 V8 (340 Hp) 4MATIC G-TRONIC?4.7 l
4663 cm3
284.55 cu. in.
How many cylinders, 2009 Mercedes-Benz S 450 V8 (340 Hp) 4MATIC G-TRONIC?8, V-engine
What is the drivetrain, Mercedes-Benz S-class (W221, facelift 2009) Sedan 2009 S 450 V8 (340 Hp) 4MATIC G-TRONIC?All wheel drive (4x4). Internal Combustion engine.
How long is this vehicle, 2009 Mercedes-Benz S-class Sedan?5096 mm
200.63 in.
How wide is the vehicle, 2009 Mercedes-Benz S-class Sedan?1871 mm
73.66 in.
What is the curb weight, 2009 Mercedes-Benz S-class (W221, facelift 2009) S 450 V8 (340 Hp) 4MATIC G-TRONIC?1955 kg
4310.04 lbs.
What is the gross weight, 2009 Mercedes-Benz S-class (W221, facelift 2009) S 450 V8 (340 Hp) 4MATIC G-TRONIC?2640 kg
5820.2 lbs.
How much trunk (boot) space, 2009 Mercedes-Benz S-class Sedan?560 l
19.78 cu. ft.
How many gears, What type is the gearbox, 2009 Mercedes-Benz S-class (W221, facelift 2009) S 450 V8 (340 Hp) 4MATIC G-TRONIC?7, automatic transmission G-TRONIC

Mercedes-Benz S-class (W221, facelift 2009) S 450 V8 (340 Hp) 4MATIC G-TRONIC 2009, 2010 Specs

General information
BrandMercedes-Benz
Model S-class
Generation S-class (W221, facelift 2009)
Modification (Engine) S 450 V8 (340 Hp) 4MATIC G-TRONIC
Start of production 2009 year
End of production 2010 year
Powertrain Architecture Internal Combustion engine
Body typeSedan
Seats 5
Doors 4
Performance specs
Fuel consumption (economy) - urban 16.3-16.4 l/100 km 14.43 - 14.34 US mpg
17.33 - 17.22 UK mpg
6.13 - 6.1 km/l
Fuel consumption (economy) - extra urban 7.9-8 l/100 km 29.77 - 29.4 US mpg
35.76 - 35.31 UK mpg
12.66 - 12.5 km/l
Fuel consumption (economy) - combined 11-11.1 l/100 km 21.38 - 21.19 US mpg
25.68 - 25.45 UK mpg
9.09 - 9.01 km/l
CO2 emissions256-258 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 - 100 km/h5.9 sec
Acceleration 0 - 62 mph5.9 sec
Acceleration 0 - 60 mph (Calculated by Auto-Data.net) 5.6 sec
Maximum speed 250 km/h 155.34 mph
Weight-to-power ratio 5.8 kg/Hp, 173.9 Hp/tonne
Weight-to-torque ratio 4.3 kg/Nm, 235.3 Nm/tonne
Engine specs
Power 340 Hp @ 6000 rpm.
Power per litre 72.9 Hp/l
Torque 460 Nm @ 2700-5000 rpm. 339.28 lb.-ft. @ 2700-5000 rpm.
Engine layout Front, Longitudinal
Engine Model/Code M 273.924
Engine displacement 4663 cm3 284.55 cu. in.
Number of cylinders 8
Engine configuration V-engine
Compression ratio 10.5
Number of valves per cylinder 4
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Engine oil capacity 8.5 l 8.98 US qt | 7.48 UK qt
Engine oil specification Log in to see.Log in to see.
Coolant 8.5 l 8.98 US qt | 7.48 UK qt
Space, Volume and weights
Kerb Weight 1955 kg 4310.04 lbs.
Max. weight 2640 kg 5820.2 lbs.
Max load 685 kg 1510.17 lbs.
Trunk (boot) space - minimum 560 l 19.78 cu. ft.
Fuel tank capacity 90 l 23.78 US gal | 19.8 UK gal
Dimensions
Length 5096 mm 200.63 in.
Width 1871 mm 73.66 in.
Width including mirrors 2120 mm 83.46 in.
Height 1479 mm 58.23 in.
Wheelbase 3035 mm 119.49 in.
Front track 1600 mm 62.99 in.
Rear (Back) track 1606 mm 63.23 in.
Front overhang 888 mm 34.96 in.
Rear overhang 1173 mm 46.18 in.
Minimum turning circle (turning diameter) 11.8 m 38.71 ft.
Drivetrain, brakes and suspension specs
Drive wheel All wheel drive (4x4)
Number of gears and type of gearbox 7 gears, automatic transmission G-TRONIC
Front brakesDisc
Rear brakesDisc
Assisting systemsABS (Anti-lock braking system)
Steering type Steering rack and pinion
Tires size 255/45 R18
Wheel rims size18