Bmw I8
Reliability, running costs, and MOT data across 7 years from 6,589 real MOT tests.
Avg Pass Rate
94%
Total Tests
6,589
Best Year
2019 (96%)
Years Covered
7
How reliable is the Bmw I8?
Bmw I8 by Year
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About the Bmw I8
The Bmw I8 has been tested 6,589 times in 2024 MOT data across 7 model years (2014 to 2020), with an average pass rate of 94%. That's comfortably above the national average of 82%, making it a reliable choice. Available as hybrid.
Best and Worst Years
The 2019 model is the most reliable with a 96% pass rate from 695 tests. The 2018 model has the lowest at 92%. With just a 4 point spread, the I8 is consistently reliable regardless of year.
Reliability Trend
The BMW I8 has maintained consistent MOT pass rates across model years, varying by only 1 percentage points.
Mileage Across Years
The oldest model in our data (2014) averages 48,849 miles, while the newest (2020) averages 16,078 miles.
Compared to the Bmw brand average of 88%, the I8 performs 6 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.