BMW · 2008–2023 · Gas

BMW X6 MPG by year

The EPA has rated 16 model years of the BMW X6, from 2008 to 2023. The most fuel-efficient year is the 2020, at 23 MPG combined in its best configuration. The best 2023 model is 6% more efficient than the best 2008 model (18 vs. 17 MPG). The 2023 model is 10% less efficient than the median midsize or large SUV that year (18 vs. 20 MPG).

Most efficient year202023 MPG combined
Latest (2023)18 MPG$3,292/yr to fuel
First rated (2008)17 MPG$3,485/yr at today's prices
Model years rated1644 configurations

Combined MPG by model year

  • X6, most efficient version
  • Range across configurations
  • Class median

Shaded band: range across that year's configurations. Class median: same-year models in the same class, rated in MPG. Click a point to open that model year; the table below lists every value.

Every X6 model year

YearTypeBest combinedCity / HwyClass medianRangeConfigsFuel / yr
2023 Gas 18 MPG
lowest 15
16 / 22 20 — 2 $3,292
2022 Gas 18 MPG
lowest 15
16 / 22 20 — 2 $3,292
2021 Gas 18 MPG
lowest 15
16 / 22 20 — 2 $3,292
2020 Gas 23 MPG
lowest 15
21 / 26 19.5 — 4 $2,576
2019 Gas 20 MPG
lowest 16
18 / 24 20 — 4 $2,962
2018 Gas 21 MPG
lowest 16
18 / 25 20 — 4 $2,821
2017 Gas 21 MPG
lowest 17
18 / 25 19 — 3 $2,821
2016 Gas 21 MPG
lowest 17
18 / 25 19 — 3 $2,821
2015 Gas 22 MPG
lowest 17
19 / 27 19 — 3 $2,693
2014 Gas 20 MPG
lowest 17
17 / 24 19 — 2 $2,962
2013 Gas 19 MPG
lowest 16
16 / 23 19 — 2 $3,118
2012 Gas 19 MPG
lowest 14
16 / 23 20 — 3 $3,118
2011 Gas 19 MPG
lowest 14
16 / 23 19.5 — 3 $3,118
2010 Gas 17 MPG
lowest 14
15 / 21 19 — 3 $3,485
2009 Gas 17 MPG
lowest 15
15 / 20 19 — 2 $3,485
2008 Gas 17 MPG
lowest 15
15 / 20 18 — 2 $3,485

Fuel cost uses today's default prices for every year so model years compare like for like. Sort any column.

Compare X6 model years

See how much a newer X6 would save over an older one.

Models similar to the BMW X6

Other BMW X6 versions

Frequently asked questions

Which BMW X6 year has the best fuel economy?

The 2020 BMW X6, rated up to 23 MPG combined. At 15,000 miles a year with $3.95/gal premium gas, that works out to about $2,576 a year.

Which BMW X6 year has the worst fuel economy?

The 2008 model, whose most efficient version is rated 17 MPG combined (about $3,485 a year to fuel).

What is the fuel economy of the latest BMW X6?

The 2023 BMW X6 is rated up to 18 MPG combined.

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