# Mazda CX-30 specs and mpg by year - **Latest year:** 2026 - **MPG (combined):** 25-27 - **Drive:** 4WD - **Years covered:** 2020-2026 ## Quick answer The 2026 Mazda CX-30 is a small SUV rated at 25-27 mpg combined. Engines: 2.5L 4-cyl; 2.5L 4-cyl turbo. ## Every 2026 Mazda CX-30 version | Version | Engine | Drive | Transmission | City/Hwy | Combined | Fuel cost / year | CO2 | | --- | --- | --- | --- | --- | --- | --- | --- | | CX-30 4WD | 2.5L 4-cyl | 4WD | Automatic | 24/31 | 27 mpg | $2,500 | 329 g/mi | | CX-30 4WD | 2.5L 4-cyl turbo | 4WD | Automatic | 22/30 | 25 mpg | $2,700 | 353 g/mi | Each row is a version the EPA tested. Fuel cost assumes 15,000 miles a year (55% city) at national average prices; CO2 is tailpipe emissions. ## Mazda CX-30 specs by year | Year | Engines | Transmission | Drive | MPG (combined) | | --- | --- | --- | --- | --- | | 2026 | 2.5L 4-cyl; 2.5L 4-cyl turbo | Automatic | 4WD | 25-27 | | 2025 | 2.5L 4-cyl; 2.5L 4-cyl turbo | Automatic | 4WD | 25-29 | | 2024 | 2.5L 4-cyl; 2.5L 4-cyl turbo | Automatic | 4WD | 25-29 | | 2023 | 2.5L 4-cyl; 2.5L 4-cyl turbo | Automatic | 4WD | 25-29 | | 2022 | 2.5L 4-cyl; 2.5L 4-cyl turbo | Automatic | 4WD | 25-26 | | 2021 | 2.5L 4-cyl; 2.5L 4-cyl turbo | Automatic | 4WD, FWD | 25-28 | | 2020 | 2.5L 4-cyl | Automatic | 4WD, FWD | 26-28 | EPA combined ratings. MPGe is the EPA efficiency measure for electric cars. Ranges cover every engine and drivetrain EPA tested for that year. ## How has the CX-30 changed over the years? - **2026:** combined mpg went from 25-29 to 25-27. - **2023:** combined mpg went from 25-26 to 25-29. - **2022:** FWD was dropped; combined mpg went from 25-28 to 25-26. - **2021:** added 2.5L 4-cyl turbo. ## What does it cost to run a CX-30? The EPA puts the 2026 Mazda CX-30's fuel cost at **$2,500-$2,700 a year**, against about $2,215 for other current small SUVs: roughly 17% more. Over five years at 15,000 miles a year that is about $13,000 in fuel. ## CX-30 vs rivals | Model | Powertrains | Fuel economy | Fuel cost / year | | --- | --- | --- | --- | | [Toyota RAV4](/vehicles/toyota-rav4) | Hybrid | 38-43 mpg | $1,550-$1,750 | | [Kia Sportage](/vehicles/kia-sportage) | Gas, Hybrid, Plug-in hybrid | 24-42 mpg | $1,600-$2,800 | | [Toyota Corolla Cross](/vehicles/toyota-corolla-cross) | Gas, Hybrid | 30-42 mpg | $1,600-$2,250 | | [Ford Escape](/vehicles/ford-escape) | Gas, Hybrid, Plug-in hybrid | 26-40 mpg | $1,700-$2,600 | | [Honda CR-V](/vehicles/honda-cr-v) | Gas, Hybrid, Hydrogen | 29-40 mpg | $1,700-$2,300 | | [Lexus NX](/vehicles/lexus-nx) | Gas, Hybrid | 24-40 mpg | $2,050-$3,400 | | [Hyundai Tucson](/vehicles/hyundai-tucson) | Gas, Hybrid, Plug-in hybrid | 26-38 mpg | $1,750-$2,600 | | [Kia Sorento](/vehicles/kia-sorento) | Gas, Hybrid, Plug-in hybrid | 23-37 mpg | $1,800-$2,900 | Other current small SUVs from other makes, most efficient first. ## Frequently asked questions ### What mpg does the 2026 Mazda CX-30 get? The 2026 Mazda CX-30 is EPA-rated at 25-27 mpg combined, depending on engine and drivetrain. Real-world mileage varies with speed, climate and load. ### What engine does the 2026 Mazda CX-30 have? The 2026 Mazda CX-30 comes with: 2.5L 4-cyl; 2.5L 4-cyl turbo. It uses automatic transmission and is offered with 4WD. ### Is there a hybrid Mazda CX-30? No. In the EPA data from 2020-2026 the Mazda CX-30 has no hybrid version. ### Which Mazda CX-30 year gets the best gas mileage? In the EPA data, the 2025 Mazda CX-30 has the highest combined rating, up to 29 mpg. Ratings for the same model can change between years when engines or test procedures change. ### How much does it cost to fuel a 2026 Mazda CX-30 for a year? About $2,500-$2,700 a year, using the EPA's assumptions of 15,000 miles (55% city, 45% highway) at national average fuel prices. Your cost depends on your local prices, mileage and driving style. ### What is the city and highway mpg of the 2026 Mazda CX-30? The most efficient 2026 version, the CX-30 4WD, is rated 24 mpg city and 31 mpg highway (27 combined). Other engines and drivetrains are rated lower; the versions table above lists each one. ### How much CO2 does the 2026 Mazda CX-30 emit? EPA rates its tailpipe CO2 at 329-353 grams per mile depending on version. Lower is better; the cleanest gas cars sit under 250 g/mi and electric cars have none at the tailpipe. ### Does the 2026 Mazda CX-30 come with all-wheel drive? Yes. The 2026 Mazda CX-30 is offered with 4WD. All- or four-wheel drive usually costs 1-3 mpg compared with the two-wheel-drive version of the same engine, as the versions table shows. ### Is the Mazda CX-30 cheap to run compared with other small SUVs? No, dearer than average: its EPA annual fuel cost of $2,500-$2,700 compares with about $2,215 for other current small SUV models. Fuel is only part of running costs; insurance, tires and repairs also differ. ## Sources - [fueleconomy.gov (US DOE and EPA)](https://www.fueleconomy.gov/) ## All Mazda SUVs - [Mazda CX-5](https://diagxcar.com/vehicles/mazda-cx-5) - [Mazda CX-50](https://diagxcar.com/vehicles/mazda-cx-50) - [Mazda CX-90](https://diagxcar.com/vehicles/mazda-cx-90) ## More Mazda models - [Mazda 3](https://diagxcar.com/vehicles/mazda-3) - [Mazda MX-5](https://diagxcar.com/vehicles/mazda-mx-5) - [Mazda 2](https://diagxcar.com/vehicles/mazda-2): discontinued - [Mazda 6](https://diagxcar.com/vehicles/mazda-6): discontinued - [Mazda CX-3](https://diagxcar.com/vehicles/mazda-cx-3): discontinued - [Mazda CX-9](https://diagxcar.com/vehicles/mazda-cx-9): discontinued ## Other small SUVs - [Mercedes-Benz EQB](https://diagxcar.com/vehicles/mercedes-benz-eqb) - [Mercedes-Benz GLB-Class](https://diagxcar.com/vehicles/mercedes-benz-glb-class) - [Mercedes-Benz GLC-Class](https://diagxcar.com/vehicles/mercedes-benz-glc-class) - [Mitsubishi Eclipse Cross](https://diagxcar.com/vehicles/mitsubishi-eclipse-cross) - [Mitsubishi Outlander](https://diagxcar.com/vehicles/mitsubishi-outlander) ## Car care - [How long do tires last?](https://diagxcar.com/how-long/tires) - [How often to change oil](https://diagxcar.com/how-often/change-oil) - [Tire size calculator](https://diagxcar.com/tools/tire-size-calculator) --- Source page: https://diagxcar.com/vehicles/mazda-cx-30 Updated: 2026-11-03 General information, not a substitute for a qualified mechanic.