Mazda CX-30 MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Mazda CX-30 model year from 2020 to 2026 — each engine and transmission with its official city, highway and combined figures. Over these years the CX-30 has been offered with 2.5L 4-cyl engines; the most efficient version is the 2025 (up to 29 MPG combined). All rated gas versions run on regular gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Mazda CX-30 fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2026 | 25–27 MPG | 2.5L 4-cyl | $30,709 | 954 listings |
| 2025 | 25–29 MPG | 2.5L 4-cyl | $24,566 | 217 listings |
| 2024 | 25–29 MPG | 2.5L 4-cyl | $21,886 | 226 listings |
| 2023 | 25–29 MPG | 2.5L 4-cyl | $23,529 | 140 listings |
| 2022 | 25–26 MPG | 2.5L 4-cyl | $22,370 | 47 listings |
| 2021 | 25–28 MPG | 2.5L 4-cyl | $19,722 | 43 listings |
| 2020 | 26–28 MPG | 2.5L 4-cyl | $18,999 | 21 listings |
2026 Mazda CX-30: engines & MPG
The 2026 CX-30 was EPA-rated in 2 versions (2.5L 4-cyl), with combined economy from 25 to 27 MPG. Used 2026 models currently list for a median of $30,709 on VehiSales (954 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | Regular | 24 | 31 | 27 MPG |
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | Regular | 22 | 30 | 25 MPG |
2025 Mazda CX-30: engines & MPG
The 2025 CX-30 was EPA-rated in 2 versions (2.5L 4-cyl), with combined economy from 25 to 29 MPG. Used 2025 models currently list for a median of $24,566 on VehiSales (217 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | Regular | 26 | 33 | 29 MPG |
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | Regular | 22 | 30 | 25 MPG |
2024 Mazda CX-30: engines & MPG
The 2024 CX-30 was EPA-rated in 2 versions (2.5L 4-cyl), with combined economy from 25 to 29 MPG. Used 2024 models currently list for a median of $21,886 on VehiSales (226 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | Regular | 26 | 33 | 29 MPG |
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | Regular | 22 | 30 | 25 MPG |
2023 Mazda CX-30: engines & MPG
The 2023 CX-30 was EPA-rated in 2 versions (2.5L 4-cyl), with combined economy from 25 to 29 MPG. Used 2023 models currently list for a median of $23,529 on VehiSales (140 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | Regular | 26 | 33 | 29 MPG |
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | Regular | 22 | 30 | 25 MPG |
2022 Mazda CX-30: engines & MPG
The 2022 CX-30 was EPA-rated in 2 versions (2.5L 4-cyl), with combined economy from 25 to 26 MPG. Used 2022 models currently list for a median of $22,370 on VehiSales (47 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | Regular | 24 | 31 | 26 MPG |
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | Regular | 22 | 30 | 25 MPG |
2021 Mazda CX-30: engines & MPG
The 2021 CX-30 was EPA-rated in 3 versions (2.5L 4-cyl), with combined economy from 25 to 28 MPG. Used 2021 models currently list for a median of $19,722 on VehiSales (43 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| CX-30 2WD | 2.5L 4-cyl | Automatic (S6) | Regular | 25 | 33 | 28 MPG |
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | Regular | 24 | 31 | 26 MPG |
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | Regular | 22 | 30 | 25 MPG |
2020 Mazda CX-30: engines & MPG
The 2020 CX-30 was EPA-rated in 3 versions (2.5L 4-cyl), with combined economy from 26 to 28 MPG. Used 2020 models currently list for a median of $18,999 on VehiSales (21 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| CX-30 2WD | 2.5L 4-cyl | Automatic (S6) | Regular | 25 | 33 | 28 MPG |
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | Regular | 25 | 32 | 27 MPG |
| CX-30 4WD | 2.5L 4-cyl | Automatic (S6) | Regular | 24 | 31 | 26 MPG |
Frequently asked questions
What MPG does a Mazda CX-30 get?
Depending on year and engine, EPA combined ratings for the CX-30 range from 26 to 29 MPG. The most efficient rated version is the 2025 model year.
What engines does the 2026 Mazda CX-30 have?
The 2026 CX-30 was EPA-rated with 2.5L 4-cyl engines — see the 2026 table above for each version's exact city/highway figures.
Does the Mazda CX-30 require premium gas?
No — rated versions run on regular gasoline.
https://vehisales.com/research/fuel-economy/mazda/cx-30.
See also: Mazda CX-30 hub — live listings, prices & reliability · Used Mazda CX-30 prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].