Mercedes-Benz S-class (W221, facelift 2009) S 400 V6 (299 Hp) HYBRID 7G-TRONIC | Technical specs, data, fuel consumption, Dimensions

2009 Mercedes-Benz S-class (W221, facelift 2009) - Photo 1

Key specs

Mercedes-Benz S-class (W221, facelift 2009) S 400 V6 (299 Hp) HYBRID 7G-TRONIC /Sedan 2009 - 2013/

What is the body type of Mercedes-Benz S-class (W221, facelift 2009)?

Sedan, 4 Doors, 5 Seats

What is the fuel consumption and economy of Mercedes-Benz S-class (W221, facelift 2009) S 400 V6 (299 Hp) HYBRID 7G-TRONIC?

7.9-8.1 l/100 km
29.8 - 29 US mpg
35.8 - 34.9 UK mpg
12.7 - 12.3 km/l

How environmentally friendly is Mercedes-Benz S-class S 400 V6 (299 Hp) HYBRID 7G-TRONIC?

186-189 g/km CO₂
Euro 5

How fast is 2009 S-class (W221, facelift 2009) S 400 V6 (299 Hp) HYBRID 7G-TRONIC?

250 km/h | 155 mph
0-100 km/h: 7.2 sec
0-60 mph: 6.8 sec

What is the power output of Mercedes-Benz S-class Sedan 2009 S 400 V6 (299 Hp) HYBRID 7G-TRONIC?

299 Hp, 350 Nm
258 lb.-ft.

What is the engine displacement of Mercedes-Benz S-class Sedan 2009 S 400 V6 (299 Hp) HYBRID 7G-TRONIC?

3.5 l
3498 cm³
213.46 cu. in.

What is the number of cylinders in 2009 Mercedes-Benz S 400 V6 (299 Hp) HYBRID 7G-TRONIC?

6, V-engine

What is the drivetrain of Mercedes-Benz S-class (W221, facelift 2009) Sedan 2009 S 400 V6 (299 Hp) HYBRID 7G-TRONIC?

Rear wheel drive. MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV). The Internal combustion engine (ICE) and electric motor drive the rear wheels of the car with the ability to work only in mixed mode.

What is the length of 2009 Mercedes-Benz S-class Sedan?

5096 mm
200.63 in.

What is the width of 2009 Mercedes-Benz S-class Sedan?

1871 mm
73.66 in.

What is the kerb weight of 2009 Mercedes-Benz S-class (W221, facelift 2009) S 400 V6 (299 Hp) HYBRID 7G-TRONIC?

1880 kg
4145 lbs.

What is the maximum permissible mass of 2009 Mercedes-Benz S-class (W221, facelift 2009) S 400 V6 (299 Hp) HYBRID 7G-TRONIC?

2550 kg
5622 lbs.

What is the trunk (boot) capacity of 2009 Mercedes-Benz S-class Sedan?

560 l
19.8 cu. ft.

What are the number of gears and the gearbox type of 2009 Mercedes-Benz S-class (W221, facelift 2009) S 400 V6 (299 Hp) HYBRID 7G-TRONIC?

7, automatic transmission G-TRONIC

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General information

Brand

Mercedes-Benz

Model

S-class

Generation

S-class (W221, facelift 2009)

Modification (Engine)

S 400 V6 (299 Hp) HYBRID 7G-TRONIC

Start of production

June, 2009

End of production

May, 2013

Powertrain Architecture

MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)

Body type

Sedan

Seats

Doors

Looking for Mercedes-Benz S-class on the used-car market?

Check its history →

Performance specs

Fuel consumption (economy) - urban (NEDC)

10.7-10.9 l/100 km 22 - 21.6 US mpg
26.4 - 25.9 UK mpg
9.3 - 9.2 km/l

Fuel consumption (economy) - extra urban (NEDC)

6.3-6.5 l/100 km 37.3 - 36.2 US mpg
44.8 - 43.5 UK mpg
15.9 - 15.4 km/l

Fuel consumption (economy) - combined (NEDC)

7.9-8.1 l/100 km 29.8 - 29 US mpg
35.8 - 34.9 UK mpg
12.7 - 12.3 km/l

CO₂ emissions (NEDC)

186-189 g/km

Fuel Type

Petrol (Gasoline)

Acceleration 0 - 100 km/h

7.2 sec

Acceleration 0 - 62 mph

7.2 sec

Acceleration 0 - 60 mph (Calculated by Auto-Data.net)

6.8 sec

Maximum speed

250 km/h, Electronically limited 155 mph

Emission standard

Euro 5

Weight-to-power ratio

6.3 kg/Hp, 159 Hp/tonne

Weight-to-torque ratio

5.4 kg/Nm, 186.2 Nm/tonne

Electric and hybrid car specs

Battery voltage

120 V

Battery technology

Lithium-ion (Li-Ion)

Battery location

Under the front hood

Electric motor 1

Electric motor power

20 Hp

Electric motor location

Between the combustion engine and the transmission

Electric motor type

Synchronous

System power

299 Hp

Internal combustion engine specs

Power

279 Hp @ 6000 rpm.

Power per litre

79.8 Hp/l

Torque

350 Nm @ 3000-5500 rpm. 258 lb.-ft. @ 3000-5500 rpm.

Engine layout

Front, Longitudinal

Engine Model/Code

M 272.974

Engine displacement

3498 cm³ 213.46 cu. in.

Number of cylinders

Engine configuration

V-engine

Cylinder Bore

92.9 mm 3.66 in.

Piston Stroke

86 mm 3.39 in.

Compression ratio

11.7:1

Number of valves per cylinder

Fuel injection system

Multi-port manifold injection

Engine aspiration

Naturally aspirated engine

Valvetrain

DOHC

Engine oil capacity

8 l 8.45 US qt | 7.04 UK qt

Engine oil specification

Engine systems

Start & Stop System

Volume and weights

Kerb Weight

1880 kg 4145 lbs.

Max. weight

2550 kg 5622 lbs.

Max load

670 kg 1477 lbs.

Trunk (boot) space - minimum

560 l 19.8 cu. ft.

Fuel tank capacity

90 l 23.78 US gal | 19.8 UK gal

Max. roof load

100 kg 220 lbs.

Dimensions

Length

5096 mm 200.63 in.

Width

1871 mm 73.66 in.

Height

1479 mm 58.23 in.

Wheelbase

3035 mm 119.49 in.

Front track

1600 mm 62.99 in.

Rear (Back) track

1608 mm 63.31 in.

Front overhang

888 mm 34.96 in.

Rear overhang

1173 mm 46.18 in.

Drag coefficient (C_d)

0.27

Minimum turning circle (turning diameter)

11.8 m 38.71 ft.

Drivetrain, brakes and suspension specs

Drivetrain Architecture

The Internal combustion engine (ICE) and electric motor drive the rear wheels of the car with the ability to work only in mixed mode.

Drive wheel

Rear wheel drive

Number of gears and type of gearbox

7 gears, automatic transmission G-TRONIC

Front suspension

Independent multi-link suspension, Anti-roll bar, Air suspension

Rear suspension

Independent multi-link suspension, Air suspension, Anti-roll bar

Front brakes

Ventilated discs

Rear brakes

Disc

Assisting systems

ABS (Anti-lock braking system)

Steering type

Steering rack and pinion

Power steering

Electric Steering

Tire size

235/55 R17

Wheel rim size

8J x 17

Specs of Mercedes-Benz S-class (W221, facelift 2009) S 400 V6 (299 Hp) HYBRID 7G-TRONIC /2009, 2010, 2011, 2012, 2013/