Mercedes-Benz SLK-Class 2011–2020
R172No photos yetSLK 55 AMG 7G-Tronic Plus (421 hp)
General information
Number of doors2
At a glance
Engine5461 cm3 Gasoline
Power421 hp
GearboxAutomatic
OriginN/A
Specifications
Engine
Max power (kW)314 kW
Valves per cylinder4
Engine power421 hp
Engine power427 PS
Maximum torque540 N*m
Capacity5461 cm3
Number of cylinders8
Stroke cycle90.5 mm
Cylinder bore98 mm
Injection typedirect injection
Engine typeGasoline
Turnover of maximum torqueto 4 500 RPM
Max power at RPMto 6 800 RPM
Cylinder layoutV-type
Bodywork
Ground clearance112 mm
Height1301 mm
Front track1559 mm
Rear track1565 mm
Curb weight1610 kg
Width1810 mm
Full weight1910 kg
Number of seater2
Min trunk capacity225 l
Wheelbase2430 mm
Payload300 kg
Max trunk capacity335 l
Length4134 mm
Body typeRoadster
Gearbox and handling
Turning circle10.53 m
Number of gear7
Gearbox typeAutomatic
Drive wheelsRear wheel drive
Operating characteristics
City driving fuel consumption per 100 km12 l
Max speed250 km/h
Acceleration (0-100 km/h)4.6 s
Highway driving fuel consumption per 100 km6.2 l
Fuel tank capacity79 l
Mixed driving fuel consumption per 100 km8.4 l
Fuel98
Emission standardsEURO V
Cruising rangefrom 660 to 1 270 km
Suspension and brakes
Rear brakesDisc
Front brakesDisc composite
Front suspensionIndependent, Multi wishbone, Dampers, spring
Back suspensionIndependent, Multi wishbone, Dampers, spring
Grades & features
Select a grade to see its included features. A check means standard equipment; a cross means optional or not specified.