BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HARLEY-DAVIDSON/FLSTI HERITAGE SOFTAIL
Model report · 2005–2025

HARLEY-DAVIDSON FLSTI HERITAGE SOFTAIL

1449cc Petrol Class 2
89.3%
first-time pass rate
5.8%
failed outright
11,853
median miles at test
225
MOT tests, 2005–2025

Pass rate by mileage

how the FLSTI HERITAGE SOFTAIL's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage FLSTI HERITAGE SOFTAIL passes first time 84.6% of the time; by 20k that's 97.1%.

82%91%100%0k: 84.6% pass (91 tests)10k: 90.8% pass (87 tests)20k: 97.1% pass (35 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 FLSTI HERITAGE SOFTAIL

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
10 30.3
reg plates and vin
6 18.2
tyres and wheels
5 15.2
brakes
5 15.2
steering and suspension
2 6.1
fuel and exhaust
2 6.1
lamps and reflectors
1 3
driving controls
1 3
Items Not Tested
1 3

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 FLSTI HERITAGE SOFTAIL beats 3 of its 4 closest rivals (HARLEY-DAVIDSON FLSTF, HARLEY-DAVIDSON FLSTC, HARLEY-DAVIDSON XL1200C).

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 FLSTI HERITAGE SOFTAIL.

Pass rate by registration year

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

Best year to buy used: 2005 (96.6% pass). Weakest: 2006 (87.7%).

86%92%98%2005: 96.6% pass (59 tests)2006: 87.7% pass (155 tests)20052006

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.