BMW M550I MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated BMW M550I model year from 2018 to 2023 — each engine and transmission with its official city, highway and combined figures. Over these years the M550I has been offered with 4.4L 8-cyl engines; the most efficient version is the 2023 (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 M550I fuel economy by year

YearCombinedEnginesMedian used priceFor sale
2023 20 MPG 4.4L 8-cyl
2022 20 MPG 4.4L 8-cyl
2021 20 MPG 4.4L 8-cyl
2020 20 MPG 4.4L 8-cyl
2019 20 MPG 4.4L 8-cyl
2018 19 MPG 4.4L 8-cyl

2023 BMW M550I: engines & MPG

The 2023 M550I was EPA-rated in 1 version (4.4L 8-cyl), with combined economy of 20 MPG.

VersionEngineTransmissionFuelCityHwyCombined
M550i xDrive Sedan 4.4L 8-cyl Automatic (S8) Premium 17 25 20 MPG

2022 BMW M550I: engines & MPG

The 2022 M550I was EPA-rated in 1 version (4.4L 8-cyl), with combined economy of 20 MPG.

VersionEngineTransmissionFuelCityHwyCombined
M550i xDrive Sedan 4.4L 8-cyl Automatic (S8) Premium 17 25 20 MPG

2021 BMW M550I: engines & MPG

The 2021 M550I was EPA-rated in 1 version (4.4L 8-cyl), with combined economy of 20 MPG.

VersionEngineTransmissionFuelCityHwyCombined
M550i xDrive 4.4L 8-cyl Automatic (S8) Premium 17 25 20 MPG

2020 BMW M550I: engines & MPG

The 2020 M550I was EPA-rated in 1 version (4.4L 8-cyl), with combined economy of 20 MPG.

VersionEngineTransmissionFuelCityHwyCombined
M550i xDrive 4.4L 8-cyl Automatic (S8) Premium 18 25 20 MPG

2019 BMW M550I: engines & MPG

The 2019 M550I was EPA-rated in 1 version (4.4L 8-cyl), with combined economy of 20 MPG.

VersionEngineTransmissionFuelCityHwyCombined
M550i xDrive 4.4L 8-cyl Automatic (S8) Premium 18 25 20 MPG

2018 BMW M550I: engines & MPG

The 2018 M550I was EPA-rated in 1 version (4.4L 8-cyl), with combined economy of 19 MPG.

VersionEngineTransmissionFuelCityHwyCombined
M550i xDrive 4.4L 8-cyl Automatic (S8) Premium 16 25 19 MPG

Frequently asked questions

What MPG does a BMW M550I get?

Depending on year and engine, EPA combined ratings for the M550I range from 19 to 20 MPG. The most efficient rated version is the 2023 model year.

What engines does the 2023 BMW M550I have?

The 2023 M550I was EPA-rated with 4.4L 8-cyl engines — see the 2023 table above for each version's exact city/highway figures.

Does the BMW M550I require premium gas?

Yes — every EPA-rated gas M550I version specifies premium gasoline.

About this data: EPA ratings from the official U.S. DOE/EPA dataset (fueleconomy.gov), as of August 2026; refreshed monthly. Market prices and listing counts are live medians from VehiSales inventory, updated daily. How to cite: “VehiSales Research, BMW M550I EPA Fuel Economy by Model Year” with a link to https://vehisales.com/research/fuel-economy/bmw/m550i.

Fuel economy of other models

BMW X3 MPG by year · BMW X5 MPG by year · BMW 3-Series MPG by year

See also: BMW M550I hub — live listings, prices & reliability · Used BMW M550I prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].

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