Jaguar Xf vs Jaguar Xj: MOT reliability compared
Updated 05 September 2026.
19.2%
Jaguar Xf MOT failure rate, 4.1 pts lower than Jaguar Xj
Jaguar Xf is the more reliable MOT performer: 19.2% of Jaguar Xf MOTs fail versus 23.3% for Jaguar Xj, a 4.1 point gap.
| Metric | Jaguar Xf | Jaguar Xj |
|---|---|---|
| MOT failure rate | 19.2% | 23.3% |
| Tests analysed | 1,397,335 | 912,161 |
| Most common failure | Tyres (32.3%) | Lamps & electrical (28.7%) |
Questions and answers
Which is more reliable, Jaguar Xf or Jaguar Xj?
Jaguar Xf is the more reliable MOT performer: 19.2% of Jaguar Xf MOTs fail versus 23.3% for Jaguar Xj, a 4.1 point gap.
What is the MOT failure rate of the Jaguar Xf?
19.2% of Jaguar Xf MOT tests result in a failure, from 1,397,335 tests.
What is the MOT failure rate of the Jaguar Xj?
23.3% of Jaguar Xj MOT tests result in a failure, from 912,161 tests.