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SL 350 7G-Tronic (272 hp)


Technical data

This SL 350 7G-Tronic (272 hp) engine was fitted in the R230 [Restyling] Roadster 2-doors, which was produced by Mercedes-Benz from 2006 to 2008. In addition to this engine, 2 other engines were also available for this body — their technical data and fuel economy are accessible by clicking the body name at the top of the page.

Power & fuel consumption

City fuel consumption per 100 km14.8litre
Highway fuel consumption per 100 km7.7litre
Mixed fuel consumption per 100 km10.3litre
Fuel tank capacity80litre
Cruising rangefrom 540 to 1 040km
Fuel95 RON
Emission standardEURO IV
Top speed250km/h
Acceleration (0–100 km/h)6.6second

Engine

Displacement3498cm3
Engine power272bhp
RPM at max powerto 6 000RPM
Maximum torque350Nm
RPM at max torque2400up to 5 000 RPM
Engine typeGasoline
Cylinder layoutV-type
Injection typeMulti-point injection
Number of cylinders6
Valves per cylinder4
Bore92.9mm
Stroke86mm

Gearbox & drivetrain

GearboxAutomatic
Number of gears7
Drive wheelsRear-wheel drive
Turning circle11.4m

Body

Seats4
Length4532mm
Width1827mm
Height1298mm
Wheelbase2560mm
Front track1559mm
Rear track1537mm
Kerb weight1825kg
Gross weight2120kg
Displacement295kg
Min. boot capacity235litre
Max. boot capacity339litre
Body typeRoadster

Suspension & brakes

Front suspensionIndependent, Multi wishbone, Helical springs
Rear suspensionIndependent, Multi wishbone, Helical springs
Front brakesVentilated perforated disc
Rear brakesVentilated disc

Real-world consumption (est.)

City17.8 litres / 100km
Highway9.2 litres / 100km
Average12.4 litres / 100km

Estimated from official figures. Actual consumption varies by driving style and conditions.

If you notice any incorrect technical data for Mercedes-Benz SL-Class, please let us know. Contact us.