Against 344 other Hybrid cars rated 2024–2026, the XM trails their 28 mpg average by 14 mpg, about $1,372 a year.
Every BMW XM engine, compared
The BMW XM was rated in a single specification, so its gas mileage does not vary by version — only by model year. Yearly cost assumes 12,000 miles at $3.20 a gallon.
| Engine | Combined | City / Highway | Years | Fuel per year |
|---|---|---|---|---|
| 4.4L 8-cyl Hybrid | 12 / 17 | 2023–2026 | $2,743 |
What that actually costs
| Measure | Value |
|---|---|
| Cost per mile (2026) | $0.229 |
| Fuel per year | $2,743 |
| Fuel over five years | $13,715 |
| Against other Hybrid cars, 2024–2026 | +$1,372 a year |
| EPA's own estimate | $5,500 a year |
City or highway — who is this car for
The 2026 BMW XM gives up 5 mpg in town: 17 on the highway against 12 in the city, $941 a year if every mile were city driving.
| Measure | Value | Reading |
|---|---|---|
| City (2026) | 12 mpg | $3,200 a year if you only drive in town |
| Highway | 17 mpg | $2,259 a year if you mostly commute |
| Gap | +5 mpg (42%) | Wide — this car dislikes traffic |
How the XM changed over the years
Combined figure across the 4 model years the XM was rated in, all of them at 14 mpg.
| Model year | Combined | City / Highway | Engines offered | Fuel per year |
|---|---|---|---|---|
| 2026 | 12 / 17 | 1 | $2,743 | |
| 2025 | 12 / 17 | 1 | $2,743 | |
| 2024 | 12 / 17 | 1 | $2,743 | |
| 2023 | 12 / 17 | 1 | $2,743 |
MPG is a number. Dollars per year is the answer.
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How we count
This page rests on 4 EPA ratings of the BMW XM — 1 engine across 2023–2026. The mileage is EPA's laboratory figure, unchanged; the yearly bill is ours, at 12,000 miles and $3.20 a gallon, against EPA's own estimate of $5,500. Full method.
Frequently asked questions
What mpg does the 2026 BMW XM get?
14 mpg combined, 12 city and 17 highway, per EPA. Across every year since 2023 the XM has averaged 14 mpg.
Is the 2026 XM more efficient than the 2025?
About the same: 14 against 14 mpg combined.
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