How many MPG does a 2021 Mazda 3 get?

The 2021 Mazda 3 gets 27–31 MPG combined according to the EPA — about 26 MPG in the city and 34 MPG on the highway, depending on trim (6 configurations). Combined MPG is a 55% city / 45% highway blend.

What is the annual fuel cost for a 2021 Mazda 3?

Driving 15,000 miles a year at 29 MPG combined, the 2021 Mazda 3 uses about 517 gallons of fuel per year — roughly $1,810 at $3.50/gallon. Your real cost varies with local gas prices and driving style.

What is the difference between city and highway MPG on the 2021 Mazda 3?

The 2021 Mazda 3 returns 26 MPG city and 34 MPG highway. Highway is higher because steady-speed cruising avoids the stop-and-go acceleration that burns fuel in city driving. The 27–31 MPG combined figure blends the two.

Is 29 MPG good for a compact cars?

For a compact cars, 29 MPG combined is about average. Hybrid trims and smaller engines, where offered, return better numbers.

2021 Mazda 3 MPG

Official EPA fuel-economy rating for the 2021 Mazda 3.

EPA combined fuel economy

27–31MPG

combined (55% city / 45% hwy)

City

MPG

Highway

MPG

Engine

2–2.5L

Cylinders

Drive

FrontWD

Class

Compact Cars

Running cost

Estimated annual fuel cost

Per year

$1,810

15,000 mi/yr

Fuel used

517 gal

per year

At gas price

$3.50

per gallon

Based on 29 MPG combined and 15,000 miles per year. Adjust for your local gas price and annual mileage.

Other Mazda 3 years

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FAQ

2021 Mazda 3

How many MPG does a 2021 Mazda 3 get?: The 2021 Mazda 3 gets 27–31 MPG combined according to the EPA — about 26 MPG in the city and 34 MPG on the highway, depending on trim (6 configurations). Combined MPG is a 55% city / 45% highway blend.
What is the annual fuel cost for a 2021 Mazda 3?: Driving 15,000 miles a year at 29 MPG combined, the 2021 Mazda 3 uses about 517 gallons of fuel per year — roughly $1,810 at $3.50/gallon. Your real cost varies with local gas prices and driving style.
What is the difference between city and highway MPG on the 2021 Mazda 3?: The 2021 Mazda 3 returns 26 MPG city and 34 MPG highway. Highway is higher because steady-speed cruising avoids the stop-and-go acceleration that burns fuel in city driving. The 27–31 MPG combined figure blends the two.
Is 29 MPG good for a compact cars?: For a compact cars, 29 MPG combined is about average. Hybrid trims and smaller engines, where offered, return better numbers.

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