Mazda CX-30 Gas Tank Size & Fuel Capacity by Year
12.7–13.5gal · 48–51 L
Across 7 model years (2020–2026), the Mazda CX-30 has used tanks from 12.7–13.5 gallons. The 2026 model holds 12.7 gallons.
Pick your model year
How the tank changed over the years
Mazda CX-30 tank size by generation
Model years with the same tank sizes, grouped. A change usually marks a new generation or a redesign.
Mazda CX-30 tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2026 Mazda CX-30 | 12.7 gallons | 48 L | 394 mi | 8 |
| 2025 Mazda CX-30 | 12.7 gallons | 48 L | 419 mi | 8 |
| 2024 Mazda CX-30 | 12.7 gallons | 48 L | 419 mi | 8 |
| 2023 Mazda CX-30 | 12.7 gallons | 48 L | 419 mi | 6 |
| 2022 Mazda CX-30 | 12.7 gallons | 48 L | 394 mi | 7 |
| 2021 Mazda CX-30 | 12.7–13.5 gallons | 48–51 L | 446 mi | 9 |
| 2020 Mazda CX-30 | 12.7–13.5 gallons | 48–51 L | 446 mi | 6 |
Mazda CX-30 fuel system recalls by year
NHTSA lists fuel-system recalls for 1 Mazda CX-30 model year. Each year's page has the details, the risk and the free remedy.
Frequently asked questions
What size gas tank does the Mazda CX-30 have?
The 2026 Mazda CX-30 holds 12.7 gallons. Older years range from 12.7–13.5 gallons; the table has every year.
Has the tank size changed over the years?
Yes. The largest tank changed in 2022.