Know Your MOT

Harley-Davidson Xl vs Harley Davidson Flstf: MOT reliability compared

Updated 05 September 2026.

9.8%
Harley Davidson Flstf MOT failure rate, 0.3 pts lower than Harley-Davidson Xl

Harley Davidson Flstf is the more reliable MOT performer: 9.8% of Harley Davidson Flstf MOTs fail versus 10.1% for Harley-Davidson Xl, a 0.3 point gap.

MetricHarley-Davidson XlHarley Davidson Flstf
MOT failure rate10.1%9.8%
Tests analysed78,60531,803
Most common failureLamps & electrical (19.4%)Lamps & electrical (18.2%)

Questions and answers

Which is more reliable, Harley-Davidson Xl or Harley Davidson Flstf?

Harley Davidson Flstf is the more reliable MOT performer: 9.8% of Harley Davidson Flstf MOTs fail versus 10.1% for Harley-Davidson Xl, a 0.3 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 Flstf?

9.8% of Harley Davidson Flstf MOT tests result in a failure, from 31,803 tests.

Compared here

Harley-Davidson Xl common MOT failures and failure rateHarley Davidson Flstf common MOT failures and failure rate