2025 Mercedes-Benz GLC mpg
Combined mpg, 300 RWD
27mpg
- 24 city, 32 highway.
- Top 24% of 154 SUVs (2025).
- 8 trims: 19 to 27 mpg.
12,000 miles a year. Gas $3.20. Power 17 cents per kWh. Plug-in trims: 50% electric miles.
| Trim | Engine | Drive | City mpg | Hwy mpg | Combined | Tank, gal | Miles per tank | Cost a year |
|---|---|---|---|---|---|---|---|---|
| 300 RWD | 2.0L 4cyl | RWD | 24 | 32 | 27 | 17.4 | 470 | $1,422 |
| GLC 300 4MATIC AWD | 2.0L 4cyl | AWD | 23 | 31 | 26 | 17.4 | 452 | $1,477 |
| GLC 300 4MATIC Coupe | 2.0L | AWD | 23 | 31 | 26 | N/A | N/A | $1,477 |
| GLC 350e 4MATIC AWD | 2.0L 4cyl | AWD | N/A | N/A | 25 | 17.4 | 435 | $1,309 |
| AMG GLC 43 4MATIC | 2.0L | AWD | 19 | 25 | 21 | N/A | N/A | $1,829 |
| AMG GLC 43 4MATIC Coupe | 2.0L | AWD | 18 | 24 | 21 | N/A | N/A | $1,829 |
| AMG GLC 63 4MATIC Coupe | 2.0L | AWD | N/A | N/A | 20 | N/A | N/A | $1,920 |
| AMG GLC 63 4MATIC SUV | 2.0L | AWD | 19 | 21 | 19 | N/A | N/A | $2,021 |
Plug-in trims: 50% electric miles.
Fuel cost
300 RWD, 27 mpg combined.
- Per year
- $1,422
- Per month
- $119
- Per mile
- 11.9 cents
- Fill the tank
- $55.68
- Top trim: AMG GLC 63 4MATIC Coupe. $1,920 a year. $498 more than the 300 RWD.
Plug-in hybrid trims
| Trim | Electric range, mi | MPGe | kWh per 100 mi | Gas mpg | Cost a year |
|---|---|---|---|---|---|
| GLC 350e 4MATIC AWD | 54 | 64 | 53.0 | 25 | $1,309 |
Cost a year: 50% electric miles, the rest on gas.
Charging specs
| Version | Plug | Onboard AC, kW | DC peak, kW | 10-80%, min | Level 2, hours | Battery, kWh |
|---|---|---|---|---|---|---|
| All | NACS | 11 | 330 | 22 | N/A | 94 |
Charging specs: maker data, one source.
Trip cost
| Trip | Gallons | Cost |
|---|---|---|
| 100 miles | 3.1 | $10.00 |
| 300 miles | 9.4 | $30.00 |
| 500 miles | 15.6 | $50.00 |
| 1,000 miles | 31.3 | $100 |
Commute cost
- Per month
- $103
- Per year
- $1,233
- Miles a month
- 867
300 RWD. 20 miles each way, 5 days a week.
Is 27 mpg good? Yes. Beats 68% of 2026 cars.
MPG by year
Rivals
| Car | Cheapest trim | MPG or range | Compare |
|---|---|---|---|
| 2025 Mercedes-Benz GLC | 300 RWD | 27 mpg | |
| 2025 Cadillac XT6 | Luxury FWD | 23 mpg | Compare |
| 2025 Alfa Romeo Stelvio | AWD | 24 mpg | |
| 2025 Lexus RX | 350 FWD | 25 mpg | |
| 2025 Land Rover Discovery Sport | S AWD | 20 mpg | Compare |
| 2025 Land Rover Range Rover Evoque | P250 Core S AWD | 22 mpg | Compare |
| 2025 Audi Q4 e-tron | 45 Premium RWD | 288 mi range |
What this cannot tell you
EPA ratings. Your own mpg will differ.
Gas prices change by state and by week.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree