BMW X3 MPG & Fuel Economy
The 2026 BMW X3 gets up to 30 MPG combined (27 city / 33 highway) in EPA testing.
Latest model year (2026):
The BMW X3 gets up to 29 MPG combined (27 city / 33 highway) in the Auto (S8), 4 cyl, 2.0 L trim.
BMW X3 MPG — All Years
| Year | Trim | Engine | Fuel | City (MPG) | Hwy (MPG) | Combined (MPG) |
|---|---|---|---|---|---|---|
| 2026 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 27 | 33 | 29 |
| 2026 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 25 | 30 | 27 |
| 2025 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 27 | 33 | 29 |
| 2025 | Auto (S8), 4 cyl, 3.0 L | 4 3.0L | Premium Gasoline | 25 | 30 | 27 |
| 2024 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 23 | 29 | 25 |
| 2024 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 28 | 24 |
| 2024 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 15 | 20 | 17 |
| 2024 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 15 | 20 | 17 |
| 2024 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 21 | 26 | 23 |
| 2023 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 23 | 29 | 25 |
| 2023 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 28 | 24 |
| 2023 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 21 | 26 | 23 |
| 2023 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 15 | 20 | 17 |
| 2023 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 15 | 20 | 17 |
| 2022 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 28 | 24 |
| 2022 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 23 | 29 | 25 |
| 2022 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 15 | 20 | 17 |
| 2022 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 21 | 26 | 23 |
| 2022 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 15 | 20 | 17 |
| 2021 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 27 | 24 |
| 2021 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 25 | 29 | 27 |
| 2021 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 23 | 29 | 25 |
| 2021 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 14 | 19 | 16 |
| 2021 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 21 | 27 | 23 |
| 2021 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 14 | 19 | 16 |
| 2020 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 25 | 29 | 27 |
| 2020 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 27 | 24 |
| 2020 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 24 | 29 | 26 |
| 2020 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 14 | 19 | 16 |
| 2020 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 21 | 27 | 23 |
| 2020 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 14 | 19 | 16 |
| 2019 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 23 | 30 | 26 |
| 2019 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 22 | 29 | 25 |
| 2019 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 20 | 27 | 23 |
| 2018 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 22 | 29 | 25 |
| 2018 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 20 | 27 | 23 |
| 2017 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 28 | 24 |
| 2017 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 28 | 24 |
| 2017 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 19 | 26 | 21 |
| 2016 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 28 | 24 |
| 2016 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 28 | 24 |
| 2016 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Diesel | 27 | 33 | 30 |
| 2016 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 19 | 26 | 21 |
| 2015 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Diesel | 27 | 33 | 30 |
| 2015 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 28 | 24 |
| 2015 | Auto (S8), 4 cyl, 2.0 L | 4 2.0L | Premium Gasoline | 21 | 28 | 24 |
| 2015 | Auto (S8), 6 cyl, 3.0 L | 6 3.0L | Premium Gasoline | 19 | 26 | 21 |
Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.
BMW X3 MPG FAQ
What is the MPG of the BMW X3?
The BMW X3 gets up to 30 MPG combined (27 city / 33 highway) in the 2026 model year. Fuel economy varies by engine and trim — see the full table above for details.
Which BMW X3 trim has the best fuel economy?
The Auto (S8), 4 cyl, 2.0 L trim offers the best combined fuel economy at 30 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.