Lexus Rx300 vs Lexus Is220: MOT reliability compared
Updated 05 September 2026.
19.3%
Lexus Is220 MOT failure rate, 1.7 pts lower than Lexus Rx300
Lexus Is220 is the more reliable MOT performer: 19.3% of Lexus Is220 MOTs fail versus 21.0% for Lexus Rx300, a 1.7 point gap.
| Metric | Lexus Rx300 | Lexus Is220 |
|---|---|---|
| MOT failure rate | 21.0% | 19.3% |
| Tests analysed | 236,697 | 192,617 |
| Most common failure | Brakes (39.3%) | Lamps & electrical (27.9%) |
Questions and answers
Which is more reliable, Lexus Rx300 or Lexus Is220?
Lexus Is220 is the more reliable MOT performer: 19.3% of Lexus Is220 MOTs fail versus 21.0% for Lexus Rx300, a 1.7 point gap.
What is the MOT failure rate of the Lexus Rx300?
21.0% of Lexus Rx300 MOT tests result in a failure, from 236,697 tests.
What is the MOT failure rate of the Lexus Is220?
19.3% of Lexus Is220 MOT tests result in a failure, from 192,617 tests.