BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HARLEY-DAVIDSON/FLSTSE CVO ST CONVERTIBLE
Model report · 2005–2025

HARLEY-DAVIDSON FLSTSE CVO ST CONVERTIBLE

1801cc Petrol Class 2
93.2%
first-time pass rate
3.5%
failed outright
12,464
median miles at test
339
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2014–2016

The FLSTSE CVO ST CONVERTIBLE's first-time pass rate has risen 5.6 points since 2014, 87.9% to 93.5%.

87%91%95%2014: 87.9% pass (33 tests)2015: 91.2% pass (34 tests)2016: 93.5% pass (31 tests)20142016

Pass rate by mileage

how the FLSTSE CVO ST CONVERTIBLE's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage FLSTSE CVO ST CONVERTIBLE passes first time 93.5% of the time; by 20k that's 94.2%.

92%93%95%0k: 93.5% pass (123 tests)10k: 92.4% pass (144 tests)20k: 94.2% pass (52 tests)0k10k20k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a FLSTSE CVO ST CONVERTIBLE

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
3 21.4
tyres and wheels
3 21.4
reg plates and vin
2 14.3
tyres
2 14.3
body and structure
1 7.1
suspension
1 7.1
brakes
1 7.1
lamps and reflectors
1 7.1

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the FLSTSE CVO ST CONVERTIBLE beats 4 of its 4 closest rivals (HARLEY-DAVIDSON FLSTF, HARLEY-DAVIDSON FLSTC, TRIUMPH ROCKET III).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the FLSTSE CVO ST CONVERTIBLE.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2010 (93.8% pass). Weakest: 2010 (93.8%).

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.