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Mercedes-Benz SLC-Class MPG

EPA fuel economy for 8 Mercedes-Benz SLC-Class trims sold from 2017 to 2020. Best ever: 27 MPG (2020 SLC300). Latest model year 2020: 23 to 27 MPG combined across 2 trims.

27best combined MPG (2020)
23 / 32city / highway of the best trim
23lowest combined MPG (2020)
4model years rated
$2,870a year to fuel, cheapest 2020 trim at EPA prices

Mercedes-Benz SLC-Class fuel cost calculator

Enter what you pay for fuel and how far you drive in a year. The starting prices are the ones the EPA uses for its own yearly fuel-cost estimates. Every cost on this page updates as you type.

At $5.16 a gallon for premium and 15,000 miles a year, the cheapest 2020 Mercedes-Benz SLC-Class to fuel is the SLC300, 2.0 L, 4 cyl (27 MPG) at $2,870 a year. The AMG SLC43, 3.0 L, 6 cyl (23 MPG) costs $3,370, so the thriftier trim saves $500 a year and $2,500 over five years.

2020 trimEngineTransmissionDriveFuelCombCost/yrvs cheapest
SLC3002.0 L, 4 cylAuto 9-spdRWDPremium27$2,870cheapest
AMG SLC433.0 L, 6 cylAuto 9-spdRWDPremium23$3,370+$500

Cost per year is miles per year divided by the EPA combined rating, times your fuel price; electric vehicles use the EPA's kWh per 100 miles instead. Rounded to the nearest $10. Your prices are kept in this browser only.

Mercedes-Benz SLC-Class MPG by year

YearBest combinedCityHwyBest trim that yearTrims
2020272332SLC300, 2.0 L, 4 cyl, Auto 9-spd2
2019272332SLC300, 2.0 L, 4 cyl, Auto 9-spd2
2018272532SLC300, 2.0 L, 4 cyl, Auto 9-spd2
2017272532SLC300, 2.0 L, 4 cyl, Auto 9-spd2

Every Mercedes-Benz SLC-Class trim

YearTrimEngineTransmissionDriveFuelCityHwyCombCO2 g/miFuel cost/yr
2020SLC3002.0 L, 4 cylAuto 9-spdRWDPremium233227332$2,870
2020AMG SLC433.0 L, 6 cylAuto 9-spdRWDPremium202923383$3,370
2019SLC3002.0 L, 4 cylAuto 9-spdRWDPremium233227330$2,870
2019AMG SLC433.0 L, 6 cylAuto 9-spdRWDPremium202923383$3,370
2018SLC3002.0 L, 4 cylAuto 9-spdRWDPremium253227324$2,870
2018AMG SLC433.0 L, 6 cylAuto 9-spdRWDPremium202923379$3,370
2017SLC3002.0 L, 4 cylAuto 9-spdRWDPremium253227324$2,870
2017AMG SLC433.0 L, 6 cylAuto 9-spdRWDPremium202923379$3,370

CO2 is tailpipe grams per mile from the EPA test. Fuel cost per year uses the prices and miles in the calculator above (the EPA's own prices and 15,000 miles a year until you change them); blank when the fuel has no price here (hydrogen, natural gas).

Compare with other 2020 Two Seaters

VehicleCombinedCityHwy
2020 Fiat 124 Spider302635
2020 Mazda MX-5302635
2020 Alfa Romeo 4C282434
2020 BMW Z4 sDrive30i272432
2020 BMW I8 Roadster272629
2020 Audi TT Roadster quattro262331

All Two Seaters ranked by MPG

Questions people ask

What is the best MPG for a Mercedes-Benz SLC-Class?

The most efficient Mercedes-Benz SLC-Class the EPA has rated is the 2020 SLC300 at 27 MPG combined (23 city, 32 highway).

What MPG does the 2020 Mercedes-Benz SLC-Class get?

2020 Mercedes-Benz SLC-Class trims range from 23 to 27 MPG combined, depending on engine, transmission and drivetrain.

Which Mercedes-Benz SLC-Class has the worst fuel economy?

The 2020 AMG SLC43 is the lowest rated at 23 MPG combined.

How much does it cost to fuel a Mercedes-Benz SLC-Class for a year?

At $5.16 a gallon for premium and 15,000 miles a year, the cheapest 2020 Mercedes-Benz SLC-Class to fuel is the SLC300, 2.0 L, 4 cyl (27 MPG) at $2,870 a year. The AMG SLC43, 3.0 L, 6 cyl (23 MPG) costs $3,370, so the thriftier trim saves $500 a year and $2,500 over five years.

More from Mercedes-Benz: every Mercedes-Benz model. Fuel types on this model: Premium. EPA classes: Two Seaters.