Mazda 3 4-Door 2WD Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

2025

31 MPG combined

Latest Model

2026

30 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
2026	Regular	27	36	30	$2,250	Details →
2025	Regular	27	37	31	$2,200	Details →
2024	Regular	27	37	31	$2,200	Details →
2023	Regular	28	37	31	$2,200	Details →
2022	Regular	28	36	31	$2,200	Details →
2021	Regular	28	36	31	$2,200	Details →
2020	Regular	27	36	30	$2,250	Details →
2019	Regular	26	35	30	$2,250	Details →