BMW X3 M MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated BMW X3 M model year from 2004 to 2026 — each engine and transmission with its official city, highway and combined figures. Over these years the X3 M has been offered with 3.0L 6-cyl, 3.0L 4-cyl, 2.5L 6-cyl engines; the most efficient version is the 2026 (up to 27 MPG combined). Every rated gas version calls for premium gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.

BMW X3 M fuel economy by year

YearCombinedEnginesMedian used priceFor sale
2026 27 MPG 3.0L 6-cyl
2025 27 MPG 3.0L 4-cyl
2024 17–23 MPG 3.0L 6-cyl $68,249 8 listings
2023 17–23 MPG 3.0L 6-cyl $58,684 6 listings
2022 17–23 MPG 3.0L 6-cyl $61,995 21 listings
2021 16–23 MPG 3.0L 6-cyl $49,995 10 listings
2020 16–23 MPG 3.0L 6-cyl $46,259 24 listings
2019 23 MPG 3.0L 6-cyl
2018 23 MPG 3.0L 6-cyl
2006 17–18 MPG 3.0L 6-cyl
2005 17–18 MPG 2.5L 6-cyl, 3.0L 6-cyl
2004 17–18 MPG 3.0L 6-cyl, 2.5L 6-cyl

2026 BMW X3 M: engines & MPG

The 2026 X3 M was EPA-rated in 1 version (3.0L 6-cyl), with combined economy of 27 MPG.

VersionEngineTransmissionFuelCityHwyCombined
X3 M50 3.0L 6-cyl Automatic (S8) Premium 25 30 27 MPG

2025 BMW X3 M: engines & MPG

The 2025 X3 M was EPA-rated in 1 version (3.0L 4-cyl), with combined economy of 27 MPG.

VersionEngineTransmissionFuelCityHwyCombined
X3 M50i xDrive 3.0L 4-cyl Automatic (S8) Premium 25 30 27 MPG

2024 BMW X3 M: engines & MPG

The 2024 X3 M was EPA-rated in 3 versions (3.0L 6-cyl), with combined economy from 17 to 23 MPG. Used 2024 models currently list for a median of $68,249 on VehiSales (8 for sale).

VersionEngineTransmissionFuelCityHwyCombined
X3 M40i 3.0L 6-cyl Automatic (S8) Premium 21 26 23 MPG
X3 M 3.0L 6-cyl Automatic (S8) Premium 15 20 17 MPG
X3 M Competition 3.0L 6-cyl Automatic (S8) Premium 15 20 17 MPG

2023 BMW X3 M: engines & MPG

The 2023 X3 M was EPA-rated in 3 versions (3.0L 6-cyl), with combined economy from 17 to 23 MPG. Used 2023 models currently list for a median of $58,684 on VehiSales (6 for sale).

VersionEngineTransmissionFuelCityHwyCombined
X3 M40i 3.0L 6-cyl Automatic (S8) Premium 21 26 23 MPG
X3 M Competition 3.0L 6-cyl Automatic (S8) Premium 15 20 17 MPG
X3 M 3.0L 6-cyl Automatic (S8) Premium 15 20 17 MPG

2022 BMW X3 M: engines & MPG

The 2022 X3 M was EPA-rated in 3 versions (3.0L 6-cyl), with combined economy from 17 to 23 MPG. Used 2022 models currently list for a median of $61,995 on VehiSales (21 for sale).

VersionEngineTransmissionFuelCityHwyCombined
X3 M40i 3.0L 6-cyl Automatic (S8) Premium 21 26 23 MPG
X3 M Competition 3.0L 6-cyl Automatic (S8) Premium 15 20 17 MPG
X3 M 3.0L 6-cyl Automatic (S8) Premium 15 20 17 MPG

2021 BMW X3 M: engines & MPG

The 2021 X3 M was EPA-rated in 3 versions (3.0L 6-cyl), with combined economy from 16 to 23 MPG. Used 2021 models currently list for a median of $49,995 on VehiSales (10 for sale).

VersionEngineTransmissionFuelCityHwyCombined
X3 M40i 3.0L 6-cyl Automatic (S8) Premium 21 27 23 MPG
X3 M 3.0L 6-cyl Automatic (S8) Premium 14 19 16 MPG
X3 M Competition 3.0L 6-cyl Automatic (S8) Premium 14 19 16 MPG

2020 BMW X3 M: engines & MPG

The 2020 X3 M was EPA-rated in 3 versions (3.0L 6-cyl), with combined economy from 16 to 23 MPG. Used 2020 models currently list for a median of $46,259 on VehiSales (24 for sale).

VersionEngineTransmissionFuelCityHwyCombined
X3 M40i 3.0L 6-cyl Automatic (S8) Premium 21 27 23 MPG
X3 M 3.0L 6-cyl Automatic (S8) Premium 14 19 16 MPG
X3 M Competition 3.0L 6-cyl Automatic (S8) Premium 14 19 16 MPG

2019 BMW X3 M: engines & MPG

The 2019 X3 M was EPA-rated in 1 version (3.0L 6-cyl), with combined economy of 23 MPG.

VersionEngineTransmissionFuelCityHwyCombined
X3 M40i 3.0L 6-cyl Automatic (S8) Premium 20 27 23 MPG

2018 BMW X3 M: engines & MPG

The 2018 X3 M was EPA-rated in 1 version (3.0L 6-cyl), with combined economy of 23 MPG.

VersionEngineTransmissionFuelCityHwyCombined
X3 M40i 3.0L 6-cyl Automatic (S8) Premium 20 27 23 MPG

2006 BMW X3 M: engines & MPG

The 2006 X3 M was EPA-rated in 2 versions (3.0L 6-cyl), with combined economy from 17 to 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
X3 3.0L 6-cyl Manual 6-spd Premium 15 23 18 MPG
X3 3.0L 6-cyl Automatic (S5) Premium 14 21 17 MPG

2005 BMW X3 M: engines & MPG

The 2005 X3 M was EPA-rated in 4 versions (2.5L 6-cyl, 3.0L 6-cyl), with combined economy from 17 to 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
X3 2.5L 6-cyl Manual 6-spd Premium 15 22 18 MPG
X3 3.0L 6-cyl Manual 6-spd Premium 15 23 18 MPG
X3 2.5L 6-cyl Automatic (S5) Premium 15 22 17 MPG
X3 3.0L 6-cyl Automatic (S5) Premium 14 21 17 MPG

2004 BMW X3 M: engines & MPG

The 2004 X3 M was EPA-rated in 4 versions (3.0L 6-cyl, 2.5L 6-cyl), with combined economy from 17 to 18 MPG.

VersionEngineTransmissionFuelCityHwyCombined
X3 3.0L 6-cyl Manual 6-spd Premium 15 23 18 MPG
X3 2.5L 6-cyl Manual 6-spd Premium 15 22 18 MPG
X3 3.0L 6-cyl Automatic (S5) Premium 14 21 17 MPG
X3 2.5L 6-cyl Automatic (S5) Premium 15 22 17 MPG

Frequently asked questions

What MPG does a BMW X3 M get?

Depending on year and engine, EPA combined ratings for the X3 M range from 18 to 27 MPG. The most efficient rated version is the 2026 model year.

What engines does the 2026 BMW X3 M have?

The 2026 X3 M was EPA-rated with 3.0L 6-cyl engines — see the 2026 table above for each version's exact city/highway figures.

Does the BMW X3 M require premium gas?

Yes — every EPA-rated gas X3 M version specifies premium gasoline.

Is there a hybrid or electric X3 M?

Yes — the ratings above include hybrid versions; look for them in the per-year tables.

About this data: EPA ratings from the official U.S. DOE/EPA dataset (fueleconomy.gov), as of July 2026; refreshed monthly. Market prices and listing counts are live medians from VehiSales inventory, updated daily. How to cite: “VehiSales Research, BMW X3 M EPA Fuel Economy by Model Year” with a link to https://vehisales.com/research/fuel-economy/bmw/x3-m.

See also: BMW X3 M hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].

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