Harley-Davidson Xl vs Harley-Davidson Xl53: MOT reliability compared
Updated 05 September 2026.
10.1%
Harley-Davidson Xl MOT failure rate, 1.3 pts lower than Harley-Davidson Xl53
Harley-Davidson Xl is the more reliable MOT performer: 10.1% of Harley-Davidson Xl MOTs fail versus 11.4% for Harley-Davidson Xl53, a 1.3 point gap.
| Metric | Harley-Davidson Xl | Harley-Davidson Xl53 |
|---|---|---|
| MOT failure rate | 10.1% | 11.4% |
| Tests analysed | 78,605 | 15,218 |
| Most common failure | Lamps & electrical (19.4%) | Brakes (18.8%) |
Questions and answers
Which is more reliable, Harley-Davidson Xl or Harley-Davidson Xl53?
Harley-Davidson Xl is the more reliable MOT performer: 10.1% of Harley-Davidson Xl MOTs fail versus 11.4% for Harley-Davidson Xl53, a 1.3 point gap.
What is the MOT failure rate of the Harley-Davidson Xl?
10.1% of Harley-Davidson Xl MOT tests result in a failure, from 78,605 tests.
What is the MOT failure rate of the Harley-Davidson Xl53?
11.4% of Harley-Davidson Xl53 MOT tests result in a failure, from 15,218 tests.