Kia Rio vs Kia Sorento: MOT reliability compared
Updated 05 September 2026.
23.7%
Kia Rio MOT failure rate, 1.2 pts lower than Kia Sorento
Kia Rio is the more reliable MOT performer: 23.7% of Kia Rio MOTs fail versus 24.9% for Kia Sorento, a 1.2 point gap.
| Metric | Kia Rio | Kia Sorento |
|---|---|---|
| MOT failure rate | 23.7% | 24.9% |
| Tests analysed | 1,703,559 | 769,052 |
| Most common failure | Suspension (27.1%) | Brakes (35.1%) |
Questions and answers
Which is more reliable, Kia Rio or Kia Sorento?
Kia Rio is the more reliable MOT performer: 23.7% of Kia Rio MOTs fail versus 24.9% for Kia Sorento, a 1.2 point gap.
What is the MOT failure rate of the Kia Rio?
23.7% of Kia Rio MOT tests result in a failure, from 1,703,559 tests.
What is the MOT failure rate of the Kia Sorento?
24.9% of Kia Sorento MOT tests result in a failure, from 769,052 tests.