Mercedes-Benz SLK-Class Engine Specifications

The 2016 Mercedes-Benz SLK-Class is offered with 1.8L–5.5L engines in 6 and 8 and 4-cylinder form, per EPA fuel-economy records.

Latest model year (2016):

The Mercedes-Benz SLK-Class is available with 6 3.5L and Automatic 7-spd (Rear-Wheel Drive).

Verifiedfueleconomy.gov · Verified August 11, 2026

Overview MPG Engine Specs Fuel Cost Transmission Drivetrain Vehicle Class Maintenance

Mercedes-Benz SLK-Class Engine Specs — All Years

Year	Trim	Cylinders	Displ.	Transmission	Drive	Fuel Type	Vehicle Class
2016	Auto 7-spd, 6 cyl, 3.5 L	6	3.5L	Automatic 7-spd	Rear-Wheel Drive	Premium Gasoline	Two Seaters
2016	Auto 7-spd, 8 cyl, 5.5 L	8	5.5L	Automatic 7-spd	Rear-Wheel Drive	Premium Gasoline	Two Seaters
2016	Auto 9-spd, 4 cyl, 2.0 L	4	2.0L	Automatic 9-spd	Rear-Wheel Drive	Premium Gasoline	Two Seaters
2015	Auto 7-spd, 4 cyl, 1.8 L	4	1.8L	Automatic 7-spd	Rear-Wheel Drive	Premium Gasoline	Two Seaters
2015	Auto 7-spd, 6 cyl, 3.5 L	6	3.5L	Automatic 7-spd	Rear-Wheel Drive	Premium Gasoline	Two Seaters
2015	Auto 7-spd, 8 cyl, 5.5 L	8	5.5L	Automatic 7-spd	Rear-Wheel Drive	Premium Gasoline	Two Seaters
2015	Man 6-spd, 4 cyl, 1.8 L	4	1.8L	Manual 6-spd	Rear-Wheel Drive	Premium Gasoline	Two Seaters

Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.

Mercedes-Benz SLK-Class Engine Specs FAQ

What engine does the Mercedes-Benz SLK-Class have?

The Mercedes-Benz SLK-Class is available with 6 cylinder engines ranging up to 3.5L. Transmission and drivetrain options vary by trim. See the full table above.

Is the Mercedes-Benz SLK-Class available with all-wheel drive?

Check the drive column in the table above to see available drivetrain configurations.

All Mercedes-Benz SLK-Class specifications

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