Mercedes-Benz · 2016–2023 · Gas
Mercedes-Benz GLC-Class MPG by year
The EPA has rated 8 model years of the Mercedes-Benz GLC-Class, from 2016 to 2023. The most fuel-efficient year is the 2021, at 25 MPG combined in its best configuration. The best 2023 model is 8% less efficient than the best 2016 model (22 vs. 24 MPG). The 2023 model is 15% less efficient than the median small SUV that year (22 vs. 26 MPG).
Combined MPG by model year
- GLC-Class, most efficient version
- Range across configurations
- Class median
Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.
Every GLC-Class model year
| Year | Type | Best combined | City / Hwy | Class median | Range | Configs | Fuel / yr |
|---|---|---|---|---|---|---|---|
| 2023 | Gas | 22 MPG lowest 20 |
20 / 26 | 26 | — | 2 | $2,693 |
| 2022 | Gas | 24 MPG lowest 19 |
22 / 27 | 26 | — | 5 | $2,469 |
| 2021 | Gas | 25 MPG lowest 17 |
22 / 29 | 26 | — | 6 | $2,370 |
| 2020 | Gas | 24 MPG lowest 18 |
22 / 29 | 25 | — | 4 | $2,469 |
| 2019 | Gas | 24 MPG lowest 18 |
22 / 27 | 26 | — | 6 | $2,469 |
| 2018 | Gas | 24 MPG lowest 18 |
22 / 28 | 25 | — | 6 | $2,469 |
| 2017 | Gas | 24 MPG lowest 20 |
22 / 28 | 25 | — | 4 | $2,469 |
| 2016 | Gas | 24 MPG | 22 / 28 | 25 | — | 2 | $2,469 |
Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.
Compare GLC-Class model years
See how much a newer GLC-Class would save over an older one.
Models similar to the Mercedes-Benz GLC-Class
Other Mercedes-Benz GLC-Class versions
Frequently asked questions
Which Mercedes-Benz GLC-Class year has the best fuel economy?
The 2021 Mercedes-Benz GLC-Class, rated up to 25 MPG combined. At 15,000 miles a year with $3.95/gal premium gas, that works out to about $2,370 a year.
Which Mercedes-Benz GLC-Class year has the worst fuel economy?
The 2023 model, whose most efficient version is rated 22 MPG combined (about $2,693 a year to fuel).
What is the fuel economy of the latest Mercedes-Benz GLC-Class?
The 2023 Mercedes-Benz GLC-Class is rated up to 22 MPG combined.