BMW M850I MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated BMW M850I model year from 2019 to 2026 — each engine and transmission with its official city, highway and combined figures. Over these years the M850I has been offered with 4.4L 8-cyl engines; the most efficient version is the 2022 (up to 20 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 M850I fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2026 | 19 MPG | 4.4L 8-cyl | — | — |
| 2025 | 19 MPG | 4.4L 8-cyl | — | — |
| 2024 | 19 MPG | 4.4L 8-cyl | — | — |
| 2023 | 19 MPG | 4.4L 8-cyl | — | — |
| 2022 | 19–20 MPG | 4.4L 8-cyl | — | — |
| 2021 | 19–20 MPG | 4.4L 8-cyl | — | — |
| 2020 | 20 MPG | 4.4L 8-cyl | — | — |
| 2019 | 20 MPG | 4.4L 8-cyl | — | — |
2026 BMW M850I: engines & MPG
The 2026 M850I was EPA-rated in 3 versions (4.4L 8-cyl), with combined economy of 19 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| M850i xDrive Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
| M850i xDrive Convertible | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
| M850i xDrive Gran Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
2025 BMW M850I: engines & MPG
The 2025 M850I was EPA-rated in 3 versions (4.4L 8-cyl), with combined economy of 19 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| M850i xDrive Convertible | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
| M850i xDrive Gran Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
| M850i xDrive Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
2024 BMW M850I: engines & MPG
The 2024 M850I was EPA-rated in 3 versions (4.4L 8-cyl), with combined economy of 19 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| M850i xDrive Convertible | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
| M850i xDrive Gran Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
| M850i xDrive Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
2023 BMW M850I: engines & MPG
The 2023 M850I was EPA-rated in 3 versions (4.4L 8-cyl), with combined economy of 19 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| M850i xDrive Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
| M850i xDrive Gran Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
| M850i xDrive Convertible | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
2022 BMW M850I: engines & MPG
The 2022 M850I was EPA-rated in 3 versions (4.4L 8-cyl), with combined economy from 19 to 20 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| M850i xDrive Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 25 | 20 MPG |
| M850i xDrive Convertible | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
| M850i xDrive Gran Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
2021 BMW M850I: engines & MPG
The 2021 M850I was EPA-rated in 3 versions (4.4L 8-cyl), with combined economy from 19 to 20 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| M850i xDrive Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 25 | 20 MPG |
| M850i xDrive Gran Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
| M850i xDrive Convertible | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
2020 BMW M850I: engines & MPG
The 2020 M850I was EPA-rated in 3 versions (4.4L 8-cyl), with combined economy of 20 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| M850i xDrive Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 18 | 25 | 20 MPG |
| M850i xDrive Convertible | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 25 | 20 MPG |
| M850i xDrive Gran Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 25 | 20 MPG |
2019 BMW M850I: engines & MPG
The 2019 M850I was EPA-rated in 2 versions (4.4L 8-cyl), with combined economy of 20 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| M850i xDrive Convertible | 4.4L 8-cyl | Automatic (S8) | Premium | 17 | 26 | 20 MPG |
| M850i xDrive Coupe | 4.4L 8-cyl | Automatic (S8) | Premium | 18 | 25 | 20 MPG |
Frequently asked questions
What MPG does a BMW M850I get?
Depending on year and engine, EPA combined ratings for the M850I range from 19 to 20 MPG. The most efficient rated version is the 2022 model year.
What engines does the 2026 BMW M850I have?
The 2026 M850I was EPA-rated with 4.4L 8-cyl engines — see the 2026 table above for each version's exact city/highway figures.
Does the BMW M850I require premium gas?
Yes — every EPA-rated gas M850I version specifies premium gasoline.
https://vehisales.com/research/fuel-economy/bmw/m850i.
See also: BMW M850I hub — live listings, prices & reliability · Used BMW M850I prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].