Bmw M3 cs s-a
Reliability, running costs, and MOT data across 2 years from 227 real MOT tests.
Avg Pass Rate
100%
Total Tests
227
Best Year
2018 (100%)
Years Covered
2
How reliable is the Bmw M3 cs s-a?
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About the Bmw M3 cs s-a
The Bmw M3 cs s-a has been tested 227 times in 2024 MOT data across 2 model years (2018 to 2019), with an average pass rate of 100%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.
Best and Worst Years
The 2018 model is the most reliable with a 100% pass rate from 111 tests. The 2019 model has the lowest at 99%. With just a 1 point spread, the M3 cs s-a is consistently reliable regardless of year.
Mileage Across Years
The oldest model in our data (2018) averages 21,781 miles, while the newest (2019) averages 20,867 miles.
Compared to the Bmw brand average of 88%, the M3 cs s-a performs 12 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.