2025 BMW 430i Coupe vs Mazda 3 4-Door — Side by Side Comparison

How does the 2025 BMW 430i Coupe compare to the Mazda 3 4-Door? We put them side by side using EPA fuel economy data and NHTSA safety ratings.

Specifications Comparison

FeatureBMW 430i CoupeMazda 3 4-Door
Combined MPG3131
City MPG2827
Highway MPG3637
Body StyleCompact SedanCompact Sedan
DriveRWDFWD
Fuel TypePremiumRegular
Safety RatingN/A / 5N/A / 5
Recalls00
Trims Available13

Fuel Economy

The Mazda 3 4-Door is more fuel efficient by 0 MPG combined. Over a year, the Mazda 3 4-Door saves approximately $500 in fuel costs.

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