Lexus Is220 vs Lexus Gs300: MOT reliability compared
Updated 05 September 2026.
19.3%
Lexus Is220 MOT failure rate, 3.8 pts lower than Lexus Gs300
Lexus Is220 is the more reliable MOT performer: 19.3% of Lexus Is220 MOTs fail versus 23.1% for Lexus Gs300, a 3.8 point gap.
| Metric | Lexus Is220 | Lexus Gs300 |
|---|---|---|
| MOT failure rate | 19.3% | 23.1% |
| Tests analysed | 192,617 | 175,987 |
| Most common failure | Lamps & electrical (27.9%) | Brakes (29.3%) |
Questions and answers
Which is more reliable, Lexus Is220 or Lexus Gs300?
Lexus Is220 is the more reliable MOT performer: 19.3% of Lexus Is220 MOTs fail versus 23.1% for Lexus Gs300, a 3.8 point gap.
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.
What is the MOT failure rate of the Lexus Gs300?
23.1% of Lexus Gs300 MOT tests result in a failure, from 175,987 tests.