Mercedes-Benz GLC-Class MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Mercedes-Benz GLC-Class model year from 2016 to 2026 — each engine and transmission with its official city, highway and combined figures. Over these years the GLC-Class has been offered with 2.0L 4-cyl engines; the most efficient version is the 2024 (up to 29 MPG combined). Every rated gas version calls for premium gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Mercedes-Benz GLC-Class fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2026 | 26–27 MPG | 2.0L 4-cyl | — | — |
| 2025 | 25–27 MPG | 2.0L 4-cyl | — | — |
| 2024 | 26–29 MPG | 2.0L 4-cyl | $44,991 | 10 listings |
| 2023 | 22–28 MPG | 2.0L 4-cyl | $39,000 | 57 listings |
| 2022 | 23–24 MPG | 2.0L 4-cyl | $31,094 | 288 listings |
| 2021 | 23–25 MPG | 2.0L 4-cyl | $27,272 | 76 listings |
| 2020 | 24–25 MPG | 2.0L 4-cyl | $21,600 | 29 listings |
| 2019 | 23–25 MPG | 2.0L 4-cyl | $19,765 | 55 listings |
| 2018 | 24–25 MPG | 2.0L 4-cyl | $19,499 | 19 listings |
| 2017 | 24 MPG | 2.0L 4-cyl | $16,697 | 8 listings |
| 2016 | 24 MPG | 2.0L 4-cyl | $16,500 | 14 listings |
2026 Mercedes-Benz GLC-Class: engines & MPG
The 2026 GLC-Class was EPA-rated in 3 versions (2.0L 4-cyl), with combined economy from 26 to 27 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GLC300 | 2.0L 4-cyl | Automatic 9-spd | Premium | 24 | 32 | 27 MPG |
| GLC300 4matic | 2.0L 4-cyl | Automatic 9-spd | Premium | 23 | 31 | 26 MPG |
| GLC300 4matic (coupe) | 2.0L 4-cyl | Automatic 9-spd | Premium | 23 | 31 | 26 MPG |
2025 Mercedes-Benz GLC-Class: engines & MPG
The 2025 GLC-Class was EPA-rated in 4 versions (2.0L 4-cyl), with combined economy from 25 to 27 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GLC300 | 2.0L 4-cyl | Automatic 9-spd | Premium | 24 | 32 | 27 MPG |
| GLC300 4matic Coupe | 2.0L 4-cyl | Automatic 9-spd | Premium | 23 | 31 | 26 MPG |
| GLC300 4matic | 2.0L 4-cyl | Automatic 9-spd | Premium | 23 | 31 | 26 MPG |
| GLC350e 4matic with EQ Hybrid Tech | 2.0L 4-cyl | Automatic 9-spd | Premium | 23 | 28 | 25 MPG · 46 MPGe on electricity · 380 mi range |
2024 Mercedes-Benz GLC-Class: engines & MPG
The 2024 GLC-Class was EPA-rated in 3 versions (2.0L 4-cyl), with combined economy from 26 to 29 MPG. Used 2024 models currently list for a median of $44,991 on VehiSales (10 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GLC300 | 2.0L 4-cyl | Automatic 9-spd | Premium | 26 | 33 | 29 MPG |
| GLC300 4matic | 2.0L 4-cyl | Automatic 9-spd | Premium | 24 | 32 | 27 MPG |
| GLC300 4matic Coupe | 2.0L 4-cyl | Automatic 9-spd | Premium | 24 | 30 | 26 MPG |
2023 Mercedes-Benz GLC-Class: engines & MPG
The 2023 GLC-Class was EPA-rated in 3 versions (2.0L 4-cyl), with combined economy from 22 to 28 MPG. Used 2023 models currently list for a median of $39,000 on VehiSales (57 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GLC300 | 2.0L 4-cyl | Automatic 9-spd | Premium | 25 | 32 | 28 MPG |
| GLC300 4matic | 2.0L 4-cyl | Automatic 9-spd | Premium | 23 | 31 | 26 MPG |
| GLC300 4matic Coupe | 2.0L 4-cyl | Automatic 9-spd | Premium | 20 | 26 | 22 MPG |
2022 Mercedes-Benz GLC-Class: engines & MPG
The 2022 GLC-Class was EPA-rated in 3 versions (2.0L 4-cyl), with combined economy from 23 to 24 MPG. Used 2022 models currently list for a median of $31,094 on VehiSales (288 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GLC300 4matic | 2.0L 4-cyl | Automatic 9-spd | Premium | 21 | 28 | 24 MPG |
| GLC300 | 2.0L 4-cyl | Automatic 9-spd | Premium | 22 | 27 | 24 MPG |
| GLC300 4matic Coupe | 2.0L 4-cyl | Automatic 9-spd | Premium | 21 | 27 | 23 MPG |
2021 Mercedes-Benz GLC-Class: engines & MPG
The 2021 GLC-Class was EPA-rated in 3 versions (2.0L 4-cyl), with combined economy from 23 to 25 MPG. Used 2021 models currently list for a median of $27,272 on VehiSales (76 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GLC300 | 2.0L 4-cyl | Automatic 9-spd | Premium | 22 | 29 | 25 MPG |
| GLC300 4matic Coupe | 2.0L 4-cyl | Automatic 9-spd | Premium | 22 | 28 | 24 MPG |
| GLC300 4matic | 2.0L 4-cyl | Automatic 9-spd | Premium | 21 | 28 | 23 MPG |
2020 Mercedes-Benz GLC-Class: engines & MPG
The 2020 GLC-Class was EPA-rated in 4 versions (2.0L 4-cyl), with combined economy from 24 to 25 MPG. Used 2020 models currently list for a median of $21,600 on VehiSales (29 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GLC350e 4matic | 2.0L 4-cyl | Automatic 9-spd | Premium | 23 | 28 | 25 MPG · 36 MPGe on electricity · 360 mi range |
| GLC300 4matic Coupe | 2.0L 4-cyl | Automatic 9-spd | Premium | 21 | 28 | 24 MPG |
| GLC300 4matic | 2.0L 4-cyl | Automatic 9-spd | Premium | 21 | 28 | 24 MPG |
| GLC300 | 2.0L 4-cyl | Automatic 9-spd | Premium | 22 | 29 | 24 MPG |
2019 Mercedes-Benz GLC-Class: engines & MPG
The 2019 GLC-Class was EPA-rated in 4 versions (2.0L 4-cyl), with combined economy from 23 to 25 MPG. Used 2019 models currently list for a median of $19,765 on VehiSales (55 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GLC350e 4matic | 2.0L 4-cyl | Automatic 7-spd | Premium | 24 | 27 | 25 MPG · 31 MPGe on electricity · 350 mi range |
| GLC300 4matic | 2.0L 4-cyl | Automatic 9-spd | Premium | 22 | 27 | 24 MPG |
| GLC300 | 2.0L 4-cyl | Automatic 9-spd | Premium | 22 | 27 | 24 MPG |
| GLC300 4matic Coupe | 2.0L 4-cyl | Automatic 9-spd | Premium | 21 | 27 | 23 MPG |
2018 Mercedes-Benz GLC-Class: engines & MPG
The 2018 GLC-Class was EPA-rated in 4 versions (2.0L 4-cyl), with combined economy from 24 to 25 MPG. Used 2018 models currently list for a median of $19,499 on VehiSales (19 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GLC350e 4matic | 2.0L 4-cyl | Automatic 7-spd | Premium | 24 | 27 | 25 MPG · 31 MPGe on electricity · 350 mi range |
| GLC300 | 2.0L 4-cyl | Automatic 9-spd | Premium | 22 | 28 | 24 MPG |
| GLC300 4matic Coupe | 2.0L 4-cyl | Automatic 9-spd | Premium | 22 | 27 | 24 MPG |
| GLC300 4matic | 2.0L 4-cyl | Automatic 9-spd | Premium | 21 | 28 | 24 MPG |
2017 Mercedes-Benz GLC-Class: engines & MPG
The 2017 GLC-Class was EPA-rated in 3 versions (2.0L 4-cyl), with combined economy of 24 MPG. Used 2017 models currently list for a median of $16,697 on VehiSales (8 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GLC300 4matic Coupe | 2.0L 4-cyl | Automatic (S9) | Premium | 22 | 27 | 24 MPG |
| GLC300 4matic | 2.0L 4-cyl | Automatic 9-spd | Premium | 21 | 28 | 24 MPG |
| GLC300 | 2.0L 4-cyl | Automatic 9-spd | Premium | 22 | 28 | 24 MPG |
2016 Mercedes-Benz GLC-Class: engines & MPG
The 2016 GLC-Class was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy of 24 MPG. Used 2016 models currently list for a median of $16,500 on VehiSales (14 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GLC300 4matic | 2.0L 4-cyl | Automatic 9-spd | Premium | 21 | 28 | 24 MPG |
| GLC300 | 2.0L 4-cyl | Automatic 9-spd | Premium | 22 | 28 | 24 MPG |
Frequently asked questions
What MPG does a Mercedes-Benz GLC-Class get?
Depending on year and engine, EPA combined ratings for the GLC-Class range from 24 to 29 MPG. The most efficient rated version is the 2024 model year.
What engines does the 2026 Mercedes-Benz GLC-Class have?
The 2026 GLC-Class was EPA-rated with 2.0L 4-cyl engines — see the 2026 table above for each version's exact city/highway figures.
Does the Mercedes-Benz GLC-Class require premium gas?
Yes — every EPA-rated gas GLC-Class version specifies premium gasoline.
Is there a hybrid or electric GLC-Class?
Yes — the ratings above include hybrid versions; look for them in the per-year tables.
https://vehisales.com/research/fuel-economy/mercedes-benz/glc-class.
See also: Mercedes-Benz GLC-Class hub — live listings, prices & reliability · Used Mercedes-Benz GLC-Class prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].