Bmw 420i m sport pro edition auto
Reliability, running costs, and MOT data across 3 years from 758 real MOT tests.
Avg Pass Rate
91%
Total Tests
758
Best Year
2022 (100%)
Years Covered
3
How reliable is the Bmw 420i m sport pro edition auto?
Bmw 420i m sport pro edition auto by Year
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About the Bmw 420i m sport pro edition auto
The Bmw 420i m sport pro edition auto has been tested 758 times in 2024 MOT data across 3 model years (2020 to 2022), with an average pass rate of 91%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.
Best and Worst Years
The 2022 model is the most reliable with a 100% pass rate from 54 tests. The 2020 model has the lowest at 82%. With a 18 point spread, choosing the right year makes a big difference to reliability.
Mileage Across Years
The oldest model in our data (2020) averages 24,433 miles, while the newest (2022) averages 22,802 miles.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.