BMW X4 Gas Tank Size & Fuel Capacity by Year
17.2–17.7gal · 65–67 L
Across 11 model years (2015–2025), the BMW X4 has used tanks from 17.2–17.7 gallons. The 2025 model holds 17.2 gallons.
Pick your model year
How the tank changed over the years
BMW X4 tank size by generation
Model years with the same tank sizes, grouped. A change usually marks a new generation or a redesign.
BMW X4 tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2025 BMW X4 | 17.2 gallons | 65 L | 464 mi | 2 |
| 2024 BMW X4 | 17.2 gallons | 65 L | 482 mi | 2 |
| 2023 BMW X4 | 17.2 gallons | 65 L | 482 mi | 2 |
| 2022 BMW X4 | 17.2 gallons | 65 L | 482 mi | 2 |
| 2021 BMW X4 | 17.2 gallons | 65 L | 499 mi | 2 |
| 2020 BMW X4 | 17.2 gallons | 65 L | 482 mi | 2 |
| 2019 BMW X4 | 17.2 gallons | 65 L | 499 mi | 2 |
| 2018 BMW X4 | 17.7 gallons | 67 L | 496 mi | 2 |
| 2017 BMW X4 | 17.7 gallons | 67 L | 478 mi | 2 |
| 2016 BMW X4 | 17.7 gallons | 67 L | 496 mi | 3 |
| 2015 BMW X4 | 17.7 gallons | 67 L | 496 mi | 2 |
BMW X4 fuel system recalls by year
NHTSA lists fuel-system recalls for 1 BMW X4 model year. Each year's page has the details, the risk and the free remedy.
Frequently asked questions
What size gas tank does the BMW X4 have?
The 2025 BMW X4 holds 17.2 gallons. Older years range from 17.2–17.7 gallons; the table has every year.
Has the tank size changed over the years?
Yes. The largest tank changed in 2019.