2023 Mazda 3 5-Door 4WD
2.5L 4-cyl · 6-speed automatic with select shift · 4WD
Official EPA record #45940 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed
Per month
$153.72
Per year
$1,845
Per mile
15.4¢/mi
5-year total
$9,225
Your own average replaces the EPA laboratory values — never averaged together with them — and the driving-mix setting stops applying, because a figure you measured already contains your own mix.
Notes & official EPA estimate
Official FuelEconomy.gov estimate: $2,400/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.
Mazda 3: running costs for every model year →
Official EPA efficiency
| Measure | Value |
|---|---|
| City MPG | 23 |
| Highway MPG | 31 |
| Combined MPG | 26 |
Official EPA estimates
| Estimate | Value |
|---|---|
| Official annual fuel cost (15,000 mi/yr) | $2,400/yr |
| Tailpipe CO₂ | 337 g/mi |
| EPA greenhouse gas score | 5/10 |
| EPA smog rating (Federal Tier 3 Bin 70) | 5/10 |
Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #45940 (record updated 2022-10-13). Snapshot processed 2026-07-26; page data last changed 2022-10-13.
View this record on FuelEconomy.gov — includes owner-shared real-world MPG for this vehicle.
Related configurations
Same year, same family
- 3 5-Door 2WD · 2.5L 4-cyl · 6-speed manual · FWD2023
- 3 5-Door 2WD · 2.5L 4-cyl · 6-speed automatic with select shift · FWD2023
- 3 5-Door 4WD · 2.5L 4-cyl · 6-speed automatic with select shift · 4WD2023
- 3 4-Door 2WD · 2.0L 4-cyl · 6-speed automatic with select shift · FWD2023
- 3 4-Door 2WD · 2.5L 4-cyl · 6-speed automatic with select shift · FWD2023
- 3 4-Door 4WD · 2.5L 4-cyl · 6-speed automatic with select shift · 4WD2023
- 3 4-Door 4WD · 2.5L 4-cyl · 6-speed automatic with select shift · 4WD2023
Adjacent model years
- 3 5-Door 2WD · 2.5L 4-cyl · 6-speed manual · FWD2024
- 3 5-Door 2WD · 2.5L 4-cyl · 6-speed automatic with select shift · FWD2024
- 3 5-Door 4WD · 2.5L 4-cyl · 6-speed automatic with select shift · 4WD2024
- 3 5-Door 4WD · 2.5L 4-cyl · 6-speed automatic with select shift · 4WD2024
- 3 4-Door 2WD · 2.5L 4-cyl · 6-speed automatic with select shift · FWD2024
- 3 4-Door 4WD · 2.5L 4-cyl · 6-speed automatic with select shift · 4WD2024
- 3 4-Door 4WD · 2.5L 4-cyl · 6-speed automatic with select shift · 4WD2024
- 3 4-Door 2WD · 2.0L 4-cyl · 6-speed automatic with select shift · FWD2022