Hyundai Ioniq
Reliability, running costs, and MOT data across 7 years from 75,081 real MOT tests.
Avg Pass Rate
91%
Total Tests
75,081
Best Year
2022 (96%)
Years Covered
7
How reliable is the Hyundai Ioniq?
Hyundai Ioniq by Year
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About the Hyundai Ioniq
The Hyundai Ioniq has been tested 75,081 times in 2024 MOT data across 7 model years (2016 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 hybrid and petrol and electric.
Best and Worst Years
The 2022 model is the most reliable with a 96% pass rate from 1,142 tests. The 2016 model has the lowest at 87%. The 9 point spread between years means reliability varies somewhat, but no year is dramatically different.
Reliability Trend
Newer HYUNDAI IONIQs show better MOT pass rates than older ones, with an average improvement of 4 percentage points.
Mileage Across Years
The oldest model in our data (2016) averages 83,741 miles, while the newest (2022) averages 33,523 miles.
Compared to the Hyundai brand average of 83%, the Ioniq performs 8 points better, making it one of the more reliable options in the Hyundai range.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.