Mazda CX30 MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Mazda CX30 model year from 2020 to 2026 — each engine and transmission with its official city, highway and combined figures. Over these years the CX30 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 CX30 fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2026 | 25–27 MPG | 2.5L 4-cyl | — | — |
| 2025 | 25–29 MPG | 2.5L 4-cyl | — | — |
| 2024 | 25–29 MPG | 2.5L 4-cyl | — | — |
| 2023 | 25–29 MPG | 2.5L 4-cyl | $19,602 | 5 listings |
| 2022 | 25–26 MPG | 2.5L 4-cyl | — | — |
| 2021 | 25–28 MPG | 2.5L 4-cyl | — | — |
| 2020 | 26–28 MPG | 2.5L 4-cyl | — | — |
2026 Mazda CX30: engines & MPG
The 2026 CX30 was EPA-rated in 2 versions (2.5L 4-cyl), with combined economy from 25 to 27 MPG.
| 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 CX30: engines & MPG
The 2025 CX30 was EPA-rated in 2 versions (2.5L 4-cyl), with combined economy from 25 to 29 MPG.
| 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 CX30: engines & MPG
The 2024 CX30 was EPA-rated in 2 versions (2.5L 4-cyl), with combined economy from 25 to 29 MPG.
| 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 CX30: engines & MPG
The 2023 CX30 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 $19,602 on VehiSales (5 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 CX30: engines & MPG
The 2022 CX30 was EPA-rated in 2 versions (2.5L 4-cyl), with combined economy from 25 to 26 MPG.
| 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 CX30: engines & MPG
The 2021 CX30 was EPA-rated in 3 versions (2.5L 4-cyl), with combined economy from 25 to 28 MPG.
| 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 CX30: engines & MPG
The 2020 CX30 was EPA-rated in 3 versions (2.5L 4-cyl), with combined economy from 26 to 28 MPG.
| 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 CX30 get?
Depending on year and engine, EPA combined ratings for the CX30 range from 26 to 29 MPG. The most efficient rated version is the 2025 model year.
What engines does the 2026 Mazda CX30 have?
The 2026 CX30 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 CX30 require premium gas?
No — rated versions run on regular gasoline.
https://vehisales.com/research/fuel-economy/mazda/cx30.
Fuel economy of other models
Mazda CX-5 MPG by year · Mazda CX-50 MPG by year · Mazda CX-30 MPG by year · Mazda CX-90 MPG by year
See also: Mazda CX30 hub — live listings, prices & reliability · Used Mazda CX30 prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].