Bmw M340i xdrive auto
Reliability, running costs, and MOT data across 3 years from 5,033 real MOT tests.
Avg Pass Rate
95%
Total Tests
5,033
Best Year
2021 (100%)
Years Covered
3
How reliable is the Bmw M340i xdrive auto?
Bmw M340i xdrive auto by Year
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About the Bmw M340i xdrive auto
The Bmw M340i xdrive auto has been tested 5,033 times in 2024 MOT data across 3 model years (2019 to 2021), with an average pass rate of 95%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.
Best and Worst Years
The 2021 model is the most reliable with a 100% pass rate from 59 tests. The 2020 model has the lowest at 92%. The 8 point spread between years means reliability varies somewhat, but no year is dramatically different.
Reliability Trend
The BMW M340I XDRIVE AUTO has maintained consistent MOT pass rates across model years, varying by only 3 percentage points.
Mileage Across Years
The oldest model in our data (2019) averages 37,100 miles, while the newest (2021) averages 24,449 miles.
Compared to the Bmw brand average of 88%, the M340i xdrive auto performs 7 points better, making it one of the more reliable options in the Bmw range.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.