Lexus Ct vs Lexus Is250: MOT reliability compared
Updated 05 September 2026.
13.3%
Lexus Ct MOT failure rate, 3.5 pts lower than Lexus Is250
Lexus Ct is the more reliable MOT performer: 13.3% of Lexus Ct MOTs fail versus 16.8% for Lexus Is250, a 3.5 point gap.
| Metric | Lexus Ct | Lexus Is250 |
|---|---|---|
| MOT failure rate | 13.3% | 16.8% |
| Tests analysed | 325,037 | 214,779 |
| Most common failure | Tyres (28.6%) | Tyres (28.7%) |
Questions and answers
Which is more reliable, Lexus Ct or Lexus Is250?
Lexus Ct is the more reliable MOT performer: 13.3% of Lexus Ct MOTs fail versus 16.8% for Lexus Is250, a 3.5 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 Is250?
16.8% of Lexus Is250 MOT tests result in a failure, from 214,779 tests.