2024 Mercedes-Benz SLC-Class Specs: MPG, Gas Mileage, Engine Size & Dimensions
2024 Mercedes-Benz SLC-Class Specs at a Glance
The 2024 Mercedes-Benz SLC-Class gets 27 mpg combined on the 2.0L Rear-Wheel Drive configuration, weighs 3,516 lbs, measures 162.6 in long. Figures are per configuration, not a single official number — other trims rate as low as 23 mpg combined. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.
- Combined MPG
- 27 mpg (23 city / 32 hwy)
- Best configuration: 2.0L · Rear-Wheel Drive · Automatic 9-spd · other 2024 trims rate 23–27 mpg combined
- Engine
- 2.0L 4-cyl
- 2.0L · Rear-Wheel Drive · Automatic 9-spd · 2 powertrains offered
- Curb weight
- 3,516 lbs
- Heaviest recorded configuration: SLC CLASS SLC 43 AMG 2DR CONVERTIBLE
- Length
- 162.6 in · 71.3 in wide · 51.2 in tall
- Wheelbase
- 95.7 in
Detailed Specifications
MPG & Fuel Economy
MPG for every year and trim
View details →Engine Specifications
Engine Specs for every year and trim
View details →Annual Fuel Cost
Fuel Cost for every year and trim
View details →Transmission Specifications
Transmission for every year and trim
View details →Drivetrain & Drive Type
Drivetrain for every year and trim
View details →Vehicle Class & EPA Size Category
Vehicle Class for every year and trim
View details →Maintenance Schedule & Service Intervals
Maintenance for every year and trim
View details →Dimensions & Size
Dimensions for every year and trim
View details →Curb Weight
Curb Weight for every year and trim
View details →Mercedes-Benz SLC-Class — All Years Overview
| Year | Trim | Engine | Trans | Drive | City | Hwy | Combined | Fuel |
|---|---|---|---|---|---|---|---|---|
| 2020 | Auto 9-spd, 4 cyl, 2.0 L | 4 · 2.0L | Automatic 9-spd | Rear-Wheel Drive | 23 | 32 | 27 | Premium Gasoline |
| 2020 | Auto 9-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 9-spd | Rear-Wheel Drive | 20 | 29 | 23 | Premium Gasoline |
| 2019 | Auto 9-spd, 4 cyl, 2.0 L | 4 · 2.0L | Automatic 9-spd | Rear-Wheel Drive | 23 | 32 | 27 | Premium Gasoline |
| 2019 | Auto 9-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 9-spd | Rear-Wheel Drive | 20 | 29 | 23 | Premium Gasoline |
| 2018 | Auto 9-spd, 4 cyl, 2.0 L | 4 · 2.0L | Automatic 9-spd | Rear-Wheel Drive | 25 | 32 | 27 | Premium Gasoline |
| 2018 | Auto 9-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 9-spd | Rear-Wheel Drive | 20 | 29 | 23 | Premium Gasoline |
| 2017 | Auto 9-spd, 4 cyl, 2.0 L | 4 · 2.0L | Automatic 9-spd | Rear-Wheel Drive | 25 | 32 | 27 | Premium Gasoline |
| 2017 | Auto 9-spd, 6 cyl, 3.0 L | 6 · 3.0L | Automatic 9-spd | Rear-Wheel Drive | 20 | 29 | 23 | Premium Gasoline |
Compare across every brand
All Mercedes-Benz SLC-Class specifications
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Mercedes-Benz SLC-Class — Frequently Asked Questions
What is the fuel economy of the 2020 Mercedes-Benz SLC-Class?
The Mercedes-Benz SLC-Class is EPA-rated at up to 27 MPG combined (23 city / 32 highway).
What engine does the 2020 Mercedes-Benz SLC-Class have?
The Mercedes-Benz SLC-Class uses a 2.0L 4-cylinder engine paired with an Automatic 9-spd transmission.
What years of the Mercedes-Benz SLC-Class are covered here?
This page documents 8 verified Mercedes-Benz SLC-Class configurations across model years 2017–2020.
Which model year of the Mercedes-Benz SLC-Class is the most fuel efficient?
Every documented Mercedes-Benz SLC-Class model year lands on the same 27 MPG combined peak, so fuel economy is not a reason to prefer one year over another.
How many engine options does the Mercedes-Benz SLC-Class have?
The records list 2 distinct displacements for the Mercedes-Benz SLC-Class — 2L, 3L — which is why combined MPG varies between trims of the same year.
Is the 2020 Mercedes-Benz SLC-Class front-wheel drive or all-wheel drive?
Every Mercedes-Benz SLC-Class configuration on record here is Rear-Wheel Drive; no alternative drivetrain appears in the 2017–2020 data.