Harley-Davidson Flhtkl Ultra LTD Low 1745 17 vs Harley-Davidson Flstc

The Harley-Davidson Flhtkl Ultra LTD Low 1745 17 passes its MOT first time more often than the Harley-Davidson Flstc — 94.1% vs 89.4%, a 4.7-point lead.

MOT reliability, side by side

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

Metric	Harley-Davidson Flhtkl Ultra LTD Low 1745 17	Harley-Davidson Flstc
First-time pass rate	94.1%	89.4%
Outright fail rate	3.1%	4.9%
Median miles at test	10,376	16,884
MOT tests analysed	287	23,752
Most common failure	brakes	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 FLHTKL ULTRA LTD LOW 1745 17 94.1% pass · 287 tests HARLEY-DAVIDSON FLSTC 89.4% pass · 23.8k tests

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