Harley-Davidson Flhtk Ultra Limited 1868 19 vs Harley-Davidson Flstf

The Harley-Davidson Flhtk Ultra Limited 1868 19 passes its MOT first time more often than the Harley-Davidson Flstf — 94.6% vs 89.0%, a 5.6-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025

Metric	Harley-Davidson Flhtk Ultra Limited 1868 19	Harley-Davidson Flstf
First-time pass rate	94.6%	89.0%
Outright fail rate	2.9%	4.9%
Median miles at test	10,837	12,480
MOT tests analysed	239	30,148
Most common failure	Identification of the vehicle	lighting and signalling

First-time outcomes on normal tests, 2005–2025. "Most common failure" is the component group with the most recorded defects on failed tests. Read pass rates against test counts: a smaller sample is noisier. Source: DVSA anonymised MOT results.

HARLEY-DAVIDSON FLHTK ULTRA LIMITED 1868 19 94.6% pass · 239 tests HARLEY-DAVIDSON FLSTF 89.0% pass · 30.1k tests

See each bike's full report — trend, mileage curve, failure breakdown and rivals — on its own page.