2018 · Small SUV · Gas / Flex-fuel
2018 Mercedes-Benz GLA-Class MPG & fuel economy
The 2018 Mercedes-Benz GLA-Class is a small SUV offered in 4 EPA-rated configurations. The most efficient version returns 27 MPG combined (24 city / 33 highway) on premium gasoline. Across the lineup, combined ratings range from 25 to 27 MPG. Efficiency is unchanged from the 2017 model. Among 68 small SUVs rated for 2018, it ranks 49th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,194 a year to fuel.
What will it cost you?
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Fuel average
The 2018 Mercedes-Benz GLA-Class's fuel average is 11.5 km/L (8.7 L/100 km), or 27 MPG combined: 10.2 km/L in the city and 14.0 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 24 | 10.2 | 9.8 |
| Highway | 33 | 14.0 | 7.1 |
| Combined | 27 | 11.5 | 8.7 |
How it ranks among 2018 Small SUVs
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
GLA-Class MPG across model years
Full history →4 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 2.0L 4-cyl turbo · 7-speed dual-clutch GLA250 |
Gas | 24 MPG | 33 MPG | 27 MPG | — | $2,194 |
| 4WD · 2.0L 4-cyl turbo · 7-speed dual-clutch GLA250 4matic |
Flex-fuel | 23 MPG | 31 MPG | 26 MPG | — | $2,279 |
| Part-time 4WD · 2.0L 4-cyl turbo · 7-speed dual-clutch GLA250 4matic |
Gas | 23 MPG | 31 MPG | 26 MPG | — | $2,279 |
| 4WD · 2.0L 4-cyl turbo · 7-speed dual-clutch AMG GLA45 4matic |
Gas | 22 MPG | 28 MPG | 25 MPG | — | $2,370 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 2.0L 4-cyl turbo
- Transmission
- 7-speed dual-clutch
- Drivetrain
- FWD
- Passenger volume
- 91 cu ft
- Cargo volume
- 42 cu ft
- Tailpipe CO₂
- 322 g/mi
- EPA fuel economy score
- 6/10
- EPA greenhouse gas score
- 6/10
2018 Mercedes-Benz GLA-Class vs. rivals
Compare the 2018 GLA-Class
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Frequently asked questions
What is the gas mileage of the 2018 Mercedes-Benz GLA-Class?
Up to 27 MPG combined (24 city / 33 highway); ratings range from 25 to 27 MPG depending on configuration.
What fuel does the 2018 Mercedes-Benz GLA-Class use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2018 Mercedes-Benz GLA-Class?
The 2018 Mercedes-Benz GLA-Class's fuel average is 11.5 km/L (8.7 L/100 km), or 27 MPG combined: 10.2 km/L in the city and 14.0 km/L on the highway.
How much does it cost to fuel the 2018 Mercedes-Benz GLA-Class per year?
About $2,194 at 15,000 miles a year with $3.95/gal premium gas, or $14.63 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.