BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HARLEY-DAVIDSON/DYNA SUPER GLIDE
Model report · 2005–2025

HARLEY-DAVIDSON DYNA SUPER GLIDE

1340cc Petrol Class 2
87.2%
first-time pass rate
4.8%
failed outright
14,118
median miles at test
289
MOT tests, 2005–2025

Pass rate by mileage

how the DYNA SUPER GLIDE's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage DYNA SUPER GLIDE passes first time 89.5% of the time; by 20k that's 84.6%.

84%87%90%0k: 89.5% pass (86 tests)10k: 87.1% pass (101 tests)20k: 84.6% 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 DYNA SUPER GLIDE

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
reg plates and vin
9 32.1
brakes
5 17.9
lighting and signalling
4 14.3
lamps and reflectors
4 14.3
suspension
3 10.7
Identification of the vehicle
2 7.1
steering
1 3.6

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 DYNA SUPER GLIDE beats 0 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 DYNA SUPER GLIDE.

Pass rate by registration year

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

Best year to buy used: 1997 (87.7% pass). Weakest: 1996 (87.0%).

86%87%89%1996: 87.0% pass (54 tests)1997: 87.7% pass (81 tests)19961997

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.