Mercedes-Benz · 2015
CLA250 2.0L 4-cyl
✓ EPA Verified
Premium Gasoline
Compact Cars
Front-Wheel Drive
City
26
MPG
Combined
30
MPG
Highway
37
MPG
Annual Fuel Cost
$1,950
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$200
saved per year
Class Comparison — Compact Cars
Top 36%
Better than 64 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 30 MPG
This vehicle
30 MPG
Class average
33 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
7
Energy Score
Out of 10
7
GHG Score
Out of 10
299 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (AM7)
DriveFront-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassCompact Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID35958

The 2015 Mercedes-Benz CLA250 gets 30 MPG combined, a respectable figure, especially since it’s an entry-level luxury vehicle. Buyers might not prioritize ultimate fuel efficiency. Instead, they likely want a stylish, well-appointed car that delivers a taste of the Mercedes-Benz experience without a huge expense. The CLA250 offers that, and decent fuel economy is a welcome bonus.

City and highway performance

The EPA’s 2015 Mercedes-Benz CLA250 fuel economy ratings are 26 MPG in the city and 37 MPG on the highway. The city figure reflects stop-and-go driving, where the engine works harder and the automatic transmission shifts often. The highway figure shows the efficiency possible when the CLA250 cruises steadily, allowing the 2.0L turbocharged engine to operate efficiently.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2015 Mercedes-Benz CLA250 at $1,950. This is based on driving 15,000 miles per year and using national average fuel prices. Your actual fuel costs may vary depending on your driving, the fuel you use, and local fuel prices. The $1,950 figure is a useful benchmark for comparing the CLA250’s fuel costs against other vehicles.

Real-world expectations

EPA estimates are guidelines, and real-world fuel economy can change. Aggressive driving, frequent short trips, and heavy loads can hurt MPG. Regular maintenance, including oil changes and proper tire inflation, is important for achieving good fuel efficiency. Driving style is also key. Fast acceleration will negate factory MPG estimates. Smooth acceleration and anticipating traffic are critical for reaching or exceeding the stated MPG.

How it compares

The 2015 Mercedes-Benz CLA250 is in a competitive segment. The Acura ILX, for example, offered around 29 MPG combined with its 2.4L engine. The Audi A3 2.0T Quattro delivered similar performance to the CLA250, with an EPA rating of 27 MPG combined. The slightly smaller BMW 228i achieved approximately 27 MPG combined. These variances might matter less to the CLA250 buyer than the Mercedes-Benz brand. The CLA250’s combination of fuel economy and brand prestige is attractive to buyers seeking an entry point into the luxury segment. You can compare the CLA250 MPG across all years to understand changes in fuel economy over the vehicle’s production run. More broadly you can access all Mercedes Benz fuel economy data on this site.

Tips to maximize efficiency

Use cruise control on the highway whenever possible. This helps maintain a consistent speed and prevents unnecessary acceleration, which can reduce fuel economy. The Mercedes cruise control system is easy to use and allows for small speed adjustments, further helping fuel efficiency on long trips.

Keep your tires properly inflated. Underinflated tires increase rolling resistance, forcing the engine to work harder and consume more fuel. Check your tire pressure regularly and inflate them to the recommended pressure listed on the sticker inside the driver’s side doorjamb.

Avoid aggressive acceleration and braking. Rapid acceleration burns more fuel, and hard braking wastes kinetic energy. Anticipate traffic flow and allow your CLA250 to coast when possible. This smooth driving style will improve your fuel economy.

Limit idling time. Idling consumes fuel without covering any distance. If you’re stopped for more than a minute, turn off the engine. Modern engines restart quickly and efficiently, so this practice can save fuel over time. Also, consider using “Eco” driving mode where available.

Remove unnecessary weight from your CLA250. Carrying extra weight reduces fuel economy. Clean out any unnecessary items from the trunk and passenger compartment. Less weight improves efficiency.