2021 Mercedes-Benz GLC-Class Specs, MPG & Trims
EPA fuel-economy data and specifications for the 2021 Mercedes-Benz GLC-Class (17–25 MPG combined) across 8 listed configurations.
Overview
- Body class
- Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD
- Drive
- Rear-Wheel Drive, 4-Wheel Drive
- Engine
- 4-cyl, 2.0 L; 6-cyl, 3.0 L; 8-cyl, 4.0 L
- Fuel type
- Premium Gasoline
- Combined MPG
- 17–25 MPG
- Annual fuel cost
- $3,300–$4,850
- Configurations
- 8
MPG & fuel economy
City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.
| Powertrain | City | Highway | Combined | Annual fuel cost | CO2 |
|---|---|---|---|---|---|
| 4-cyl 2.0 L · Premium Gasoline · 4-Wheel Drive | 21–22 | 28 | 23–24 | $3,400–$3,550 | 363–379 g/mi |
| 6-cyl 3.0 L · Premium Gasoline · 4-Wheel Drive | 17–18 | 24 | 20 | $4,100 | 438–445 g/mi |
| 8-cyl 4.0 L · Premium Gasoline · 4-Wheel Drive | 15 | 22 | 17 | $4,850 | 512–513 g/mi |
| 4-cyl 2.0 L · Premium Gasoline · Rear-Wheel Drive | 22 | 29 | 25 | $3,300 | 360 g/mi |
Configurations & engine comparison
Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.
| Configuration / engine | Drive | Transmission | Cyl. | Displ. (L) | Fuel type | City | Hwy | Comb. | Annual cost |
|---|---|---|---|---|---|---|---|---|---|
| AMG GLC43 4matic | 4-Wheel Drive | Automatic 9-spd | 6 | 3.0 | Premium Gasoline | 18 | 24 | 20 | $4,100 |
| AMG GLC43 4matic Coupe | 4-Wheel Drive | Automatic 9-spd | 6 | 3.0 | Premium Gasoline | 17 | 24 | 20 | $4,100 |
| AMG GLC63 4matic Plus | 4-Wheel Drive | Automatic 9-spd | 8 | 4.0 | Premium Gasoline | 15 | 22 | 17 | $4,850 |
| AMG GLC63 4matic Plus Coupe | 4-Wheel Drive | Automatic 9-spd | 8 | 4.0 | Premium Gasoline | 15 | 22 | 17 | $4,850 |
| AMG GLC63 S 4matic Plus Coupe | 4-Wheel Drive | Automatic 9-spd | 8 | 4.0 | Premium Gasoline | 15 | 22 | 17 | $4,850 |
| GLC300 | Rear-Wheel Drive | Automatic 9-spd | 4 | 2.0 | Premium Gasoline | 22 | 29 | 25 | $3,300 |
| GLC300 4matic | 4-Wheel Drive | Automatic 9-spd | 4 | 2.0 | Premium Gasoline | 21 | 28 | 23 | $3,550 |
| GLC300 4matic Coupe | 4-Wheel Drive | Automatic 9-spd | 4 | 2.0 | Premium Gasoline | 22 | 28 | 24 | $3,400 |
Frequently asked questions
What is the combined MPG of the 2021 Mercedes-Benz GLC-Class?
According to EPA data, the 2021 Mercedes-Benz GLC-Class is rated at 17–25 MPG combined for its conventional-fuel configurations.
How many cylinders does the 2021 Mercedes-Benz GLC-Class have?
The EPA data lists 4, 6, and 8 cylinders across its configurations.
What fuel type does the 2021 Mercedes-Benz GLC-Class use?
It uses Premium Gasoline.
What is the annual fuel cost of the 2021 Mercedes-Benz GLC-Class?
The EPA estimates annual fuel costs ranging from $3,300 to $4,850.