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
| Year | Combined | Engines | Median used price | For 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.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 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.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 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).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 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).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 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).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 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).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 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).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 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.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 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.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 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.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 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.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 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.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| 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.
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].