BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025
90.7%
first-time pass rate
4.2%
failed outright
13,922
median miles at test
1,273
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2007–2025

The FXDI's first-time pass rate has risen 3.9 points since 2007, 85.5% to 89.4%.

83%91%98%2007: 85.5% pass (76 tests)2008: 94.7% pass (75 tests)2009: 89.8% pass (88 tests)2010: 94.5% pass (73 tests)2011: 89.2% pass (74 tests)2012: 91.4% pass (70 tests)2013: 90.5% pass (74 tests)2014: 86.1% pass (72 tests)2015: 91.5% pass (71 tests)2016: 94.3% pass (70 tests)2017: 91.8% pass (73 tests)2018: 88.9% pass (63 tests)2019: 89.1% pass (55 tests)2020: 95.5% pass (44 tests)2021: 86.6% pass (67 tests)2022: 89.4% pass (66 tests)2023: 93.4% pass (61 tests)2024: 93.3% pass (45 tests)2025: 89.4% pass (47 tests)20072025

Pass rate by mileage

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

A low-mileage FXDI passes first time 92.2% of the time; by 40k that's 96.4%.

86%92%98%0k: 92.2% pass (424 tests)10k: 90.3% pass (434 tests)20k: 87.6% pass (210 tests)30k: 92.0% pass (100 tests)40k: 96.4% pass (56 tests)0k20k40k

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 FXDI

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
18 18.9 0.5×
brakes
18 18.9 0.2×
lighting and signalling
18 18.9 0.3×
tyres and wheels
11 11.6 0.4×
reg plates and vin
10 10.5 0.7×
structure and attachments
5 5.3 0.6×
fuel and exhaust
4 4.2 0.4×
steering and suspension
4 4.2 0.1×
tyres
4 4.2 0.5×
Identification of the vehicle
3 3.2 1.0×

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 FXDI beats 4 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 FXDI.

Pass rate by registration year

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

Best year to buy used: 2005 (93.1% pass). Weakest: 2006 (87.6%).

87%90%94%2003: 91.2% pass (114 tests)2004: 90.8% pass (937 tests)2005: 93.1% pass (58 tests)2006: 87.6% pass (89 tests)200320052006

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 FXDI FAQ

answers computed from the data above · terms in the glossary

Is the HARLEY-DAVIDSON FXDI reliable?

The HARLEY-DAVIDSON FXDI is more reliable than average for its class: 90.7% of its 1,273 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #746 of 5426 models.

What does a FXDI fail its MOT on most?

lamps and reflectors — 19% of all defects recorded against failed FXDI tests.

What is the best year of FXDI to buy used?

By first-time pass rate, 2005-registered examples do best (93.1%) and 2006 worst (87.6%). Condition and history still trump the year.

How many miles will a FXDI last?

The median FXDI shows 13,922 miles at test, and examples around 40k miles still pass 96.4% of the time — mileage alone rarely kills one.