- Hybrid
- Standard SUVs
- MY2008–2027
BMW X6 MPG & Fuel Cost by Year
20 model years · 2008–2027
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
BMW X6 fuel economy at a glance
EPA has rated the BMW X6 for 20 model years, 2008 to 2027. Across those years its combined rating runs 14–24 MPG. The latest model year, 2027, has 3 configurations rated 15–23 MPG combined and costing $3,490–$5,410 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2008 is the 2025 xDrive40i 3.0L 6-cyl turbo AWD, at 24 MPG. Model year 2027 is still being filled in by EPA, so its row may gain configurations.
BMW X6 MPG by year
| Year | Gas (MPG) | Hybrid (MPG) | $/yr |
|---|---|---|---|
| 2020-2027* (G06) Generation page | |||
| 2027 (partial) | — | 15–23 | $3,490–$5,410 |
| 2026 | — | 15–23 | $3,430–$5,410 |
| 2025 | — | 15–24 | $3,300–$5,410 |
| 2024 | — | 15–24 | $3,300–$5,410 |
| 2023 | 15–18 | 23 | $3,560–$5,360 |
| 2022 | 15–18 | 23 | $3,550–$5,360 |
| 2021 | 15–18 | 23 | $3,510–$5,360 |
| 2020 | 15–23 | — | $3,560–$5,320 |
| 2015-2019 (F16) Generation page | |||
| 2019 | 16–20 | — | $3,930–$4,980 |
| 2018 | 16–21 | — | $3,870–$4,980 |
| 2017 | 17–21 | — | $3,870–$4,670 |
| 2016 | 17–21 | — | $3,870–$4,670 |
| 2015 | 17–22 | — | $3,710–$4,660 |
| 2008-2014 (E71) Generation page | |||
| 2014 | 17–20 | — | $4,070–$4,800 |
| 2013 | 16–19 | — | $4,340–$4,950 |
| 2012 | 14–19 | — | $4,340–$5,690 |
| 2011 | 14–19 | — | $4,330–$5,740 |
| 2010 | 14–17 | — | $4,730–$5,740 |
| 2009 | 15–17 | — | $4,730–$5,360 |
| 2008 | 15–17 | — | $4,730–$5,360 |
Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.
BMW X6 generations
3 generations between 2008 and 2027. Open one for the table of every model year and configuration.
2027 powertrain options
More BMW models
Frequently asked questions
What is the BMW X6's gas mileage by year?
EPA combined ratings for the BMW X6 run 14–24 MPG across model years 2008 to 2027. The latest year, 2027, is rated 15–23 MPG.
Which BMW X6 model year has the best gas mileage?
The 2025 BMW X6 xDrive40i 3.0L 6-cyl turbo AWD has the highest combined rating since 2008, at 24 MPG.
How much does a BMW X6 cost to fuel per year?
For MY2027, EPA-rated configurations cost $3,490–$5,410 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $3,490.
Has the BMW X6's fuel economy improved over time?
Yes. The most efficient configuration moved from 17 MPG in 2008 to 23 MPG in 2027, 6 MPG more.
Is there a hybrid, plug-in or electric BMW X6?
Yes. Hybrid versions are rated from 2021 to 2027 (15–24 MPG).
Which BMW X6 model years have the same ratings?
EPA lists identical ratings as the previous year for 2025. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.
How many generations of the BMW X6 are there?
EPA data covers 3 generations of the BMW X6: 2020-2027*, 2015-2019, 2008-2014. Each has its own page with a table for every model year.