The 2023 Mazda 3 4-Door with all-wheel drive and the 2.5-liter engine achieves a combined EPA rating of 30 MPG. While this isn’t class-leading, it’s an acceptable figure for a compact car offering all-wheel drive and a premium driving experience. Buyers choosing this configuration are likely more interested in sure-footedness and driving enjoyment than squeezing every last mile from a gallon. The Mazda 3 delivers both.

City and highway performance

The official EPA estimates break down to 26 MPG in the city and 35 MPG on the highway. The city figure is realistic for stop-and-go driving, where the Mazda’s responsive engine still makes it feel peppy.

The highway number reflects the engine’s ability to cruise comfortably and efficiently at higher speeds, aided by the well-tuned 6-speed automatic transmission. While some competitors now offer 8-speed or even CVT transmissions, Mazda sticks with a traditional automatic, prioritizing responsiveness and driver engagement over ultimate fuel efficiency.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2023 Mazda 3 4-Door 4WD 2.5L at $1,450. This figure is based on driving 15,000 miles per year and using national average fuel prices. Individual fuel costs will vary depending on driving habits, local fuel prices, and the type of fuel used, though the Mazda 3 doesn’t require premium gasoline. This $1,450 figure provides a useful benchmark for comparing the Mazda 3’s running costs against those of its rivals.

Real-world expectations

While the EPA numbers provide a standardized comparison, real-world fuel economy often deviates based on driving styles and conditions. Aggressive acceleration, frequent short trips, and extended idling can all negatively impact fuel efficiency. However, drivers who adopt a more relaxed and anticipatory driving style can often match or even slightly exceed the EPA estimates.

Factors like tire pressure and vehicle maintenance also play a role in optimizing fuel consumption.

How it compares

The all-wheel-drive Mazda 3’s fuel economy compares well against its AWD competitors. The Subaru Impreza, also with standard all-wheel drive, achieves 31 MPG combined. The Nissan Sentra, only available with front-wheel drive, reaches 33 MPG combined. The Toyota Corolla, another popular choice, can achieve up to 34 MPG combined in its front-wheel-drive form, but its available all-wheel-drive configuration is not as efficient as the Mazda’s.

For many Mazda 3 buyers, the slightly lower MPG is a worthwhile trade-off for the Mazda’s superior interior quality, dynamic driving experience, and more powerful engine. If you want to see all Mazda fuel economy data, we have that available.

Tips to maximize efficiency

Avoid aggressive acceleration and braking. The Mazda 3’s responsive engine can tempt drivers to use its power, but smooth and gradual inputs will significantly improve fuel economy, especially in city driving. Anticipate traffic flow and maintain a steady speed whenever possible. This reduces the need for frequent acceleration and deceleration, which are major contributors to fuel consumption.

Ensure your tires are properly inflated. Underinflated tires increase rolling resistance, forcing the engine to work harder and consume more fuel. Check your tire pressures regularly and inflate them to the recommended level indicated on the doorjamb sticker. This is an easy and effective way to improve fuel economy.

Minimize idling. Extended idling consumes fuel without covering any distance. If you anticipate waiting for more than a minute, turn off the engine. The Mazda 3’s engine restarts quickly and smoothly, so there’s no need to waste fuel while stationary. This is especially important in colder climates.

Reduce unnecessary weight. Carrying excess cargo in your vehicle increases its weight, which in turn reduces fuel economy. Remove any items you don’t need, such as golf clubs, sports equipment, or unnecessary tools. Even small reductions in weight can make a difference over time.

Maintain your vehicle properly. Regular oil changes, air filter replacements, and other routine maintenance items ensure that your engine is running efficiently. A poorly maintained engine consumes more fuel and emits more pollutants. Check the owner’s manual for the recommended maintenance schedule. If you are curious about the 3 MPG across all years, check out our page.