Harley-Davidson Flstci vs Harley-Davidson Xl53: MOT reliability compared
Updated 05 September 2026.
9.5%
Harley-Davidson Flstci MOT failure rate, 1.9 pts lower than Harley-Davidson Xl53
Harley-Davidson Flstci is the more reliable MOT performer: 9.5% of Harley-Davidson Flstci MOTs fail versus 11.4% for Harley-Davidson Xl53, a 1.9 point gap.
| Metric | Harley-Davidson Flstci | Harley-Davidson Xl53 |
|---|---|---|
| MOT failure rate | 9.5% | 11.4% |
| Tests analysed | 17,229 | 15,218 |
| Most common failure | Brakes (16.9%) | Brakes (18.8%) |
Questions and answers
Which is more reliable, Harley-Davidson Flstci or Harley-Davidson Xl53?
Harley-Davidson Flstci is the more reliable MOT performer: 9.5% of Harley-Davidson Flstci MOTs fail versus 11.4% for Harley-Davidson Xl53, a 1.9 point gap.
What is the MOT failure rate of the Harley-Davidson Flstci?
9.5% of Harley-Davidson Flstci MOT tests result in a failure, from 17,229 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.