Mercedes-Benz SLC-Class Transmission Specifications

The 2020 Mercedes-Benz SLC-Class uses Automatic 9-spd transmission, depending on engine and trim.

Latest model year (2020):

The Mercedes-Benz SLC-Class comes with Automatic 9-spd.

Verifiedfueleconomy.gov · Verified August 9, 2026

Overview MPG Engine Specs Fuel Cost Transmission Drivetrain Vehicle Class Maintenance

Mercedes-Benz SLC-Class Transmission — All Years

Year	Trim	Engine	Transmission	Drive	MPG Comb.
2020	Auto 9-spd, 4 cyl, 2.0 L	4 2.0L	Automatic 9-spd	Rear-Wheel Drive	27
2020	Auto 9-spd, 6 cyl, 3.0 L	6 3.0L	Automatic 9-spd	Rear-Wheel Drive	23
2019	Auto 9-spd, 4 cyl, 2.0 L	4 2.0L	Automatic 9-spd	Rear-Wheel Drive	27
2019	Auto 9-spd, 6 cyl, 3.0 L	6 3.0L	Automatic 9-spd	Rear-Wheel Drive	23
2018	Auto 9-spd, 4 cyl, 2.0 L	4 2.0L	Automatic 9-spd	Rear-Wheel Drive	27
2018	Auto 9-spd, 6 cyl, 3.0 L	6 3.0L	Automatic 9-spd	Rear-Wheel Drive	23
2017	Auto 9-spd, 4 cyl, 2.0 L	4 2.0L	Automatic 9-spd	Rear-Wheel Drive	27
2017	Auto 9-spd, 6 cyl, 3.0 L	6 3.0L	Automatic 9-spd	Rear-Wheel Drive	23

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 SLC-Class Transmission FAQ

What transmission does the Mercedes-Benz SLC-Class have?

The Mercedes-Benz SLC-Class is offered with Automatic 9-spd (2020 and earlier model years). Availability depends on engine and trim — see the year-by-year table above.

Does the Mercedes-Benz SLC-Class come with a manual transmission?

No manual transmission is listed for the Mercedes-Benz SLC-Class in the EPA data we track; all listed configurations are automatic or CVT.

All Mercedes-Benz SLC-Class specifications

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