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

HARLEY-DAVIDSON FXDC SUPER GLIDE CUSTOM

1584cc Petrol Class 2
88.2%
first-time pass rate
4.1%
failed outright
9,679
median miles at test
858
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2010–2025

The FXDC SUPER GLIDE CUSTOM's first-time pass rate has fallen 10.7 points since 2010, 95.7% to 85.0%.

79%89%99%2010: 95.7% pass (47 tests)2011: 89.0% pass (73 tests)2012: 82.8% pass (64 tests)2013: 82.2% pass (73 tests)2014: 87.1% pass (70 tests)2015: 93.8% pass (64 tests)2016: 90.8% pass (65 tests)2017: 89.3% pass (56 tests)2018: 88.4% pass (43 tests)2019: 84.6% pass (39 tests)2020: 92.7% pass (41 tests)2021: 85.4% pass (48 tests)2022: 88.6% pass (44 tests)2023: 91.1% pass (45 tests)2024: 89.7% pass (39 tests)2025: 85.0% pass (40 tests)20102025

Pass rate by mileage

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

A low-mileage FXDC SUPER GLIDE CUSTOM passes first time 92.0% of the time; by 30k that's 85.3%.

77%86%95%0k: 92.0% pass (437 tests)10k: 85.0% pass (293 tests)20k: 79.5% pass (78 tests)30k: 85.3% pass (34 tests)0k20k30k

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 FXDC SUPER GLIDE CUSTOM

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
11 22 0.5×
lighting and signalling
8 16 0.1×
steering and suspension
7 14 0.2×
tyres and wheels
6 12 0.4×
reg plates and vin
5 10 0.8×
Identification of the vehicle
3 6 1.5×
suspension
3 6 0.5×
tyres
3 6 0.5×
structure and attachments
2 4 0.3×
brakes
2 4 0.1×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the FXDC SUPER GLIDE CUSTOM 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 FXDC SUPER GLIDE CUSTOM.

Pass rate by registration year

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

Best year to buy used: 2006 (89.5% pass). Weakest: 2008 (88.0%).

87%89%90%2006: 89.5% pass (133 tests)2007: 88.1% pass (478 tests)2008: 88.0% pass (233 tests)200620072008

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.

HARLEY-DAVIDSON FXDC SUPER GLIDE CUSTOM FAQ

answers computed from the data above · terms in the glossary

Is the HARLEY-DAVIDSON FXDC SUPER GLIDE CUSTOM reliable?

The HARLEY-DAVIDSON FXDC SUPER GLIDE CUSTOM is more reliable than average for its class: 88.2% of its 858 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1541 of 5426 models.

What does a FXDC SUPER GLIDE CUSTOM fail its MOT on most?

lamps and reflectors — 22% of all defects recorded against failed FXDC SUPER GLIDE CUSTOM tests.

What is the best year of FXDC SUPER GLIDE CUSTOM to buy used?

By first-time pass rate, 2006-registered examples do best (89.5%) and 2008 worst (88.0%). Condition and history still trump the year.

How many miles will a FXDC SUPER GLIDE CUSTOM last?

The median FXDC SUPER GLIDE CUSTOM shows 9,679 miles at test, and examples around 30k miles still pass 85.3% of the time — mileage alone rarely kills one.