What is the real-world MPG of a BMW X2?
Owners report an average of 44.1 mpg across all BMW X2 engines with data, about 81% of the official combined figure. The engine tables on this page give the figure for each engine and generation.
BMW X2 MPG: what owners actually get
Owners report 44.1 mpg from a BMW X2, about 81% of the official figure. On its WLTP-tested engines that is 81%, worse than typical: the median WLTP-tested car in this 8,216-engine dataset returns 94%. The tables below give the figure for every engine and generation we hold. Add your own at the bottom and the averages get better for the next buyer.
44.1mpg
Real-world average, all engines
81%
of the official combined figure
32–56
Range reported by owners (mpg)
96
Owner submissions
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BMW X2
| Engine | Official (NEDC) | Official (WLTP) | Real MPG | % of official | Owners report |
|---|---|---|---|---|---|
| M35i | – | 36.7 | – | – | – |
| sDrive 18d | 61.4–62.8 | – | 47.2 | 76% | 42.0–52.4 |
| sDrive 18d Automatic | 61.4–62.8 | 53.3–56.5 | 47.1 | 86%* | – |
| sDrive 18i | – | 44.8–46.3 | – | – | – |
| sDrive 18i Automatic | – | 44.1–44.8 | – | – | 34.0–42.1 |
| sDrive 20i Automatic | 47.9–48.7 | 43.5–44.1 | 39.3 | 90%* | 32.0–46.0 |
| sDrive 20i MHEV Automatic | 47.1–51.4 | 36.2–44.1 | – | – | – |
| sDrive18i | 49.6–50.4 | 38.7–42.2 | – | – | – |
| sDrive18i Automatic | 49.6–50.4 | 38.2–41.5 | 38.1 | 96%* | 35.0–41.4 |
| xDrive 18d | 56.5–57.6 | – | 49.7 | 87% | 44.6–53.9 |
| xDrive 18d Automatic | – | 51.4 | – | – | – |
| xDrive 20d Automatic | 58.9–60.1 | 50.4–51.4 | 46.3 | 91%* | 39.0–56.3 |
| xDrive 20i Automatic | – | 37.7–41.5 | 36.4 | 92%* | 37.6–38.0 |
| xDrive 25e | – | 156.9–166.2 | 44.9 | 28%* | 38.0–51.7 |
| xDrive M35i Automatic | – | 33.6–36.7 | – | – | – |
| xDrive18d Automatic | 58.9–60.1 | 45.6–49.6 | – | – | – |
All figures in miles per gallon (UK). “Owners report” is the spread of individual submissions for that engine. * Measured against the WLTP figure rather than NEDC.
Add your BMW X2 Real MPG
What does yours actually do? Read it off the trip computer over a full tank or work it out from litres and miles. No postcode, no sign-up. The more people add, the better the averages get, and this page stays free.
BMW X2 fuel economy questions
Why is the BMW X2 real MPG lower than the official figure?
Official figures come from a laboratory test cycle, not the road. Cold starts, short trips, hills, load, tyres and driving style all cost fuel the test does not see. A gap of 10 to 30 per cent is normal; a much bigger gap on one engine usually points at a fault, a heavy right foot, or a diesel that never gets warm.
Where did the Honest John BMW X2 Real MPG page go?
The site closed in August 2026 and its Real MPG section went with it. This page is where the BMW X2 figures now live: rebuilt from the archived dataset, with the official figures kept alongside, and reopened for new submissions.
Looking at a BMW X2 right now? Check the advert before you go and see it.
Where the BMW X2 figures come from
If you used the Honest John Real MPG section before the site closed in 2026, this is where the BMW X2 figures now live. The owner-reported averages above were rebuilt from the archived dataset (archived page, 2026-08) alongside the official NEDC and WLTP figures and new submissions from CarAdCheck readers, and the section is open so they keep improving. Real-world figures also feed the running-cost estimate in our free advert check.
CarAdCheck is not affiliated with Honest John or Volkswagen Financial Services. How we rebuilt Real MPG.
Other BMW models
Before you go and see it
Fuel economy is one line on the BMW X2 running-cost sheet. These guides cover the checks that stop you buying the wrong one.
How to haggle for a used car: negotiate the price with what its records showHPI check vs carVertical: which is better, and our pick for a UK carMOT advisories explained: how to check them, and which ones should worry you
All buyer's guides →