The Mercedes-Benz GLC 300 gas mileage is 24 to 30 miles per gallon as specified in our data below, organized by trim, option package, and model year.
For example, the 2019 Mercedes-Benz GLC 300 GLC 300 4MATIC trim model has a combined gas mileage of 24 miles per gallon, while the 2024 Mercedes-Benz GLC 300 GLC has a combined gas mileage of 30 miles per gallon.
In the city, the GLC 300 gas mileage is 21 to 26 miles per gallon depending on the trim and model year.
On the highway, the GLC 300 gas mileage is 27 to 33 miles per gallon depending on the trim and model year.
Note: The gas mileage shown for hybrid vehicles is the miles per gallon equivalent.
Check out the Gas Mileage specifications for other makes and models.
2024 Mercedes-Benz GLC 300 Gas Mileage
Depending on trim level, the 2024 Mercedes-Benz GLC 300 gas mileage is from 27 to 30 miles per gallon combined.
In the city, the 2024 GLC 300 gas mileage is from 24 to 26 miles per gallon, depending on the trim.
On the highway, the 2024 GLC 300 gas mileage is from 30 to 33 miles per gallon, depending on the trim.
2024 Mercedes-Benz GLC 300 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| GLC SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | RWD |
26 city mpg | 33 hwy mpg | 30 combined mpg |
| GLC 4MATIC SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | AWD |
24 city mpg | 32 hwy mpg | 28 combined mpg |
| GLC 4MATIC Coupe |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | AWD |
24 city mpg | 30 hwy mpg | 27 combined mpg |
2024 Mercedes-Benz GLC 300 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| GLC SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | RWD |
9.0 city L/100 km | 7.1 hwy L/100 km | 7.8 combined L/100 km |
| GLC 4MATIC SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | AWD |
9.8 city L/100 km | 7.4 hwy L/100 km | 8.4 combined L/100 km |
| GLC 4MATIC Coupe |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | AWD |
9.8 city L/100 km | 7.8 hwy L/100 km | 8.7 combined L/100 km |
2023 Mercedes-Benz GLC 300 Gas Mileage
Depending on trim level, the 2023 Mercedes-Benz GLC 300 gas mileage is from 27 to 29 miles per gallon combined.
In the city, the 2023 GLC 300 gas mileage is from 23 to 25 miles per gallon, depending on the trim.
On the highway, the 2023 GLC 300 gas mileage is from 31 to 32 miles per gallon, depending on the trim.
2023 Mercedes-Benz GLC 300 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| GLC SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | RWD |
25 city mpg | 32 hwy mpg | 29 combined mpg |
| GLC 4MATIC SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | AWD |
23 city mpg | 31 hwy mpg | 27 combined mpg |
2023 Mercedes-Benz GLC 300 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| GLC SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | RWD |
9.4 city L/100 km | 7.4 hwy L/100 km | 8.1 combined L/100 km |
| GLC 4MATIC SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | AWD |
10.2 city L/100 km | 7.6 hwy L/100 km | 8.7 combined L/100 km |
2020 Mercedes Benz GLC 3002020 Mercedes-Benz GLC 300 Gas Mileage
Depending on trim level, the 2020 Mercedes-Benz GLC 300 gas mileage is from 24.5 to 25.5 miles per gallon combined.
In the city, the 2020 GLC 300 gas mileage is from 21 to 22 miles per gallon, depending on the trim.
On the highway, the 2020 GLC 300 gas mileage is from 28 to 29 miles per gallon, depending on the trim.
2020 Mercedes-Benz GLC 300 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| GLC 300 SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | RWD |
22 city mpg | 29 hwy mpg | 25.5 combined mpg |
| GLC 300 4MATIC SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | AWD |
21 city mpg | 28 hwy mpg | 24.5 combined mpg |
| GLC 300 4MATIC Coupe |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | AWD |
21 city mpg | 28 hwy mpg | 24.5 combined mpg |
2020 Mercedes-Benz GLC 300 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| GLC 300 SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | RWD |
11.0 city L/100 km | 8.0 hwy L/100 km | 9.0 combined L/100 km |
| GLC 300 4MATIC SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | AWD |
11.0 city L/100 km | 8.0 hwy L/100 km | 10.0 combined L/100 km |
| GLC 300 4MATIC Coupe |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | AWD |
11.0 city L/100 km | 8.0 hwy L/100 km | 10.0 combined L/100 km |
2019 Mercedes-Benz GLC 300 Gas Mileage
Depending on trim level, the 2019 Mercedes-Benz GLC 300 gas mileage is from 24 to 24.5 miles per gallon combined.
In the city, the 2019 GLC 300 gas mileage is from 21 to 22 miles per gallon, depending on the trim.
On the highway, the 2019 GLC 300 gas mileage is 27 miles per gallon.
2019 Mercedes-Benz GLC 300 Gas Mileage (Imperial)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| GLC 300 SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | RWD |
22 city mpg | 27 hwy mpg | 24.5 combined mpg |
| GLC 300 4MATIC SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | AWD |
22 city mpg | 27 hwy mpg | 24.5 combined mpg |
| GLC 300 4MATIC Coupe |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | AWD |
21 city mpg | 27 hwy mpg | 24 combined mpg |
2019 Mercedes-Benz GLC 300 Gas Mileage (Metric)
| Trim |
Engine | Transmission | Drivetrain |
City | Highway | Combined Mileage |
| GLC 300 SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | RWD |
11.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
| GLC 300 4MATIC SUV |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | AWD |
11.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
| GLC 300 4MATIC Coupe |
2.0L | Intercooled Turbo | I4 | 9 Spd Auto w/OD | AWD |
11.0 city L/100 km | 9.0 hwy L/100 km | 10.0 combined L/100 km |
Mercedes Benz GLC 300
Mercedes-Benz GLC 300 Gas Mileage Comparisons By Year