What are the fuel economies of the 2021 Mazda3 sedan and the 2021 Mazda3 hatchback?

2021 Mazda3 Sedan Vs. Hatchback Gas Mileage Ratings

We here at Royal South Mazda have a lot of love for the 2021 Mazda3 in both its sedan and hatchback incarnations. Both variations provide phenomenal benefits sure to delight drivers on the streets of Bloomington and beyond.

If you’re choosing between the 2021 Mazda3 sedan and 2021 Mazda3 hatchback, rest assured that you’re going to get an excellent vehicle either way. However, one difference to consider is in fuel economy. What are the fuel economies of the 2021 Mazda3 sedan and 2021 Mazda3 hatchback?

The 2021 Mazda3 sedan gets a fuel economy of up to 28 miles-per-gallon in the city and 36 on the highway. The 2021 Mazda3 hatchback gets an economy of up to 26 mpg in the city and 34 on the highway.

As you can see, the numbers between the models, while different, are quite close. It’s also worth noting that the 2021 Mazda3 models tested by Car and Driver beat their EPA estimates when tested out in the real world.

Which 2021 Mazda3 build gets the best fuel economy?

The most fuel-efficient Mazda3 setup you can get is the sedan body type outfitted with the base 2.0-liter four-cylinder engine. This combination will reach the aforementioned EPA rating of 28 mpg in the city and 36 on the highway. Upgrading to the more powerful 2.5-liter non-turbocharged engine in the sedan will drop those numbers to 26 mpg in the city and 35 on the highway.

Which 2021 Mazda3 build gets the worst fuel economy?

If you’re looking to get the 2021 Mazda3 with the worst possible fuel economy, you’ll have to go for the turbocharged hatchback incarnation with all-wheel drive. This setup gets 23 miles-per-gallon in the city and 31 on the highway.

Check Out: How do passenger and cargo space specs differ between the 2021 Mazda3 hatchback and sedan?

Why does the 2021 Mazda3 hatchback get a lower fuel economy than the 2021 Mazda3 sedan?

Hatchbacks tend to be slightly worse than sedans in terms of fuel economy because the body type is less aerodynamic and shorter in length. We would theorize that this is the reason the 2021 Mazda3 hatchback gets a slightly poorer fuel economy than the 2021 Mazda3 sedan.

2021 Mazda3 rear/side angled view
2021 Mazda3 Hatchback drives up a highway