Mercedes-Benz SLC-Class — All Years
We have Mercedes-Benz SLC-Class specifications on file for 4 model years, 2017–2020, covering coupe trims. Across those years EPA data lists 2 different engines. Combined fuel economy runs from 28 to 32 mpg (UK) depending on year, engine and transmission. Select a year below for full engine, fuel economy, dimensions and safety data.
| Year | Engine(s) | Fuel | MPG (UK) | CO₂ g/km | NHTSA | Recalls | Complaints |
|---|---|---|---|---|---|---|---|
| 2020 | 2L 4-cyl turbo / 3L 6-cyl turbo | Premium Gasoline | 28–32 | 206 | — | 0 | 2 |
| 2019 | 2L 4-cyl turbo / 3L 6-cyl turbo | Premium Gasoline | 28–32 | 205 | — | 0 | 1 |
| 2018 | 2L 4-cyl turbo / 3L 6-cyl turbo | Premium Gasoline | 28–32 | 201 | — | 0 | 1 |
| 2017 | 2L 4-cyl turbo / 3L 6-cyl turbo | Premium Gasoline | 28–32 | 201 | — | 0 | 4 |
Engine History
- 2L 4-cyl turbo — 2017–2020
- 3L 6-cyl turbo — 2017–2020
Engines are those EPA lists for each model year; the MPG (UK) column shows the range across configurations where more than one exists.
Frequently Asked Questions
What years is the Mercedes-Benz SLC-Class covered on this site?
We have data for 4 model years of the Mercedes-Benz SLC-Class, from 2017 to 2020.
What engines does the Mercedes-Benz SLC-Class come with?
EPA data lists: 2L 4-cyl turbo (2017–2020); 3L 6-cyl turbo (2017–2020).
Which Mercedes-Benz SLC-Class year has the best fuel economy?
The 2020 model returns the highest combined MPG (UK) on record here, at 32 mpg on its most efficient configuration.
Does the Mercedes-Benz SLC-Class have a 5-star NHTSA safety rating?
No model year of this car currently has a 5-star overall NHTSA rating on record here — check the individual year pages above for the exact rating available.
Which Mercedes-Benz SLC-Class model years have the most recalls and complaints?
NHTSA lists no recalls for 2017–2020. Counts are from NHTSA as of 6 October 2026 and change over time; complaints are unverified owner reports.
What body style is the Mercedes-Benz SLC-Class?
The Mercedes-Benz SLC-Class is classed as a coupe on this site.
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