Mercedes-Benz · 2021
GLA250 2.0L 4-cyl
✓ EPA Verified
Premium Gasoline
Special Purpose Vehicle 2WD
Front-Wheel Drive
City
25
MPG
Combined
28
MPG
Highway
34
MPG
Annual Fuel Cost
$2,050
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$100
saved per year
Class Comparison — Special Purpose Vehicle 2WD
Top 5%
Better than 95 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 28 MPG
This vehicle
28 MPG
Class average
21 MPG
Class lowest
15 MPG
EPA Energy & Environment Scores
6
Energy Score
Out of 10
6
GHG Score
Out of 10
314 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (AM8)
DriveFront-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassSpecial Purpose Vehicle 2WD
Engine DescSIDI
Start-StopYes
EPA Vehicle ID42728

The 2021 Mercedes-Benz GLA250, with its 2.0L 4-cyl engine, achieves 28 MPG combined, making it a reasonably efficient compact SUV. This is a respectable number, especially considering Mercedes-Benz focuses on luxury and performance more than extreme gas savings. This vehicle isn’t intended to compete with a Prius. It’s a stylish, upscale vehicle aimed at urban professionals and small families who desire a premium experience without spending too much on fuel. For most GLA250 buyers, fuel economy is a consideration, but not the *primary* reason for buying it.

City and highway performance

The GLA250’s fuel economy ratings are 25 MPG city and 34 MPG highway. These numbers are due to its turbocharged 2.0L 4-cylinder engine and smooth-shifting 8-speed automatic transmission (AM8). The city figure benefits from the engine’s responsive low-end torque, which allows for effortless acceleration without over-revving the engine. On the highway, the GLA250 cruises comfortably, and its tall gearing helps to achieve the favorable 34 MPG. Long trips are easily doable without frequent fuel stops, which is important for buyers who sometimes drive outside the city. The GLA250’s powertrain offers a good mix of efficiency and performance, meeting the needs of daily commutes and weekend trips.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2021 Mercedes-Benz GLA250 at $2,050. This estimate assumes 15,000 miles driven per year and uses national average fuel prices. Your actual fuel costs may differ based on your driving habits, local fuel prices, and the ratio of city to highway driving. This $2,050 estimate is a helpful way to compare the GLA250’s fuel expenses with its competitors.

Real-world expectations

EPA figures provide a standardized comparison, but real-world MPG can vary quite a bit. Aggressive driving, frequent short trips, and long periods of idling will lower fuel economy. Conversely, gentle acceleration, consistent highway speeds, and regular maintenance can help you get closer to, or even slightly exceed, the EPA estimates. Owners who value fuel efficiency and drive consciously can likely stay near the official numbers, while those who accelerate harder should expect slightly lower MPG. Look at GLA250 MPG across all years before making any financial decisions.

How it compares

The 2021 GLA250’s fuel economy places it competitively among compact luxury SUVs. The BMW X1, another popular option, gets about 28 MPG combined, which is the same as the GLA250. Audi’s Q3 achieves a similar 25 MPG combined. However, the Volvo XC40, while stylish and full of features, usually lags slightly behind at around 26 MPG combined. For buyers who want the best possible MPG, the Lexus UX 250h hybrid is worth considering, as it reaches over 40 MPG combined, but it has a different driving feel. The GLA250 provides a balance, offering respectable fuel economy with the luxury and performance expected from Mercedes-Benz. You can also see all Mercedes Benz fuel economy data for a wider perspective.

Tips to maximize efficiency

Keep your tires properly inflated. This reduces rolling resistance and improves fuel economy. Regularly check your tire pressure and inflate them to the recommended levels listed on the driver’s side door jamb.

Anticipate traffic flow and avoid accelerating or braking suddenly. The GLA250’s turbocharged engine responds well to smooth inputs. Maintaining a steady speed and avoiding unnecessary bursts of speed can significantly improve your MPG.

Minimize idling. Idling consumes fuel without moving the car. If you expect to be stopped for more than a minute or two, turn off the engine. This is especially relevant in cities with frequent stop-and-go traffic.

Use the GLA250’s drive modes, selecting the “Eco” mode when you want to save fuel. This mode adjusts throttle response and transmission shift points to improve MPG. “Sport” mode gives you quicker acceleration, but it uses more fuel.

Get regular maintenance. A well-maintained engine runs more efficiently. Follow the recommended maintenance schedule for oil changes, air filter replacements, and spark plug replacements. A properly tuned engine will deliver the best fuel economy.