Lexus Ct vs Lexus Rx300: MOT reliability compared
Updated 05 September 2026.
13.3%
Lexus Ct MOT failure rate, 7.7 pts lower than Lexus Rx300
Lexus Ct is the more reliable MOT performer: 13.3% of Lexus Ct MOTs fail versus 21.0% for Lexus Rx300, a 7.7 point gap.
| Metric | Lexus Ct | Lexus Rx300 |
|---|---|---|
| MOT failure rate | 13.3% | 21.0% |
| Tests analysed | 325,037 | 236,697 |
| Most common failure | Tyres (28.6%) | Brakes (39.3%) |
Questions and answers
Which is more reliable, Lexus Ct or Lexus Rx300?
Lexus Ct is the more reliable MOT performer: 13.3% of Lexus Ct MOTs fail versus 21.0% for Lexus Rx300, a 7.7 point gap.
What is the MOT failure rate of the Lexus Ct?
13.3% of Lexus Ct MOT tests result in a failure, from 325,037 tests.
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.