BIKERELIABILITY Reg check
Model report · 2005–2025

Data as of: DVSA MOT results to 2025

87.5%
first-time pass rate
5.5%
failed outright
16,212
median miles at test
658
MOT tests, 2005–2025
+3.7pp
vs expected · age & mileage

The pass rate is the MOT first-time pass: a roadworthiness check of the items an MOT covers (brakes, lights, tyres, steering, structure, emissions), not a full mechanical inspection of engine or gearbox internals. It is a reliability signal, not a complete measure of mechanical reliability. What this measures.

“vs expected” adjusts for age, mileage and test class, so a cherished classic and a hard-used commuter are compared fairly. How this works.

Pass rate over time

first-time pass rate by test year · 2006–2022

The FXLR's first-time pass rate has fallen 6.9 points since 2006, 87.5% to 80.6%.

74%87%99%2006: 87.5% pass (40 tests)2007: 89.2% pass (37 tests)2008: 91.2% pass (34 tests)2009: 81.6% pass (38 tests)2010: 84.4% pass (32 tests)2011: 89.5% pass (38 tests)2012: 79.5% pass (39 tests)2013: 78.0% pass (41 tests)2014: 91.2% pass (34 tests)2015: 95.0% pass (40 tests)2016: 90.2% pass (41 tests)2017: 90.0% pass (30 tests)2019: 90.6% pass (32 tests)2021: 91.2% pass (34 tests)2022: 80.6% pass (31 tests)20062022

Pass rate by mileage

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

A low-mileage FXLR passes first time 88.8% of the time; by 40k that's 85.4%.

84%87%90%0k: 88.8% pass (214 tests)10k: 85.9% pass (135 tests)20k: 84.9% pass (119 tests)30k: 86.8% pass (76 tests)40k: 85.4% pass (41 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 FXLR

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
31 37.8 0.7×
brakes
23 28 0.5×
steering and suspension
10 12.2 0.3×
reg plates and vin
6 7.3 1.3×
lamps and reflectors
3 3.7 0.3×
tyres and wheels
3 3.7 0.2×
fuel and exhaust
2 2.4 0.4×
driving controls
2 2.4 1.3×
wheels
1 1.2 2.5×
tyres
1 1.2 0.2×

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 FXLR 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 FXLR.

Compare with any bike

rival not listed above? pick any model to see it head-to-head with the Fxlr

Pass rate by registration year

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

Highest pass rate: 1994 (92.2%). Lowest: 1991 (82.0%). Every Fxlr year compared →

80%87%94%1987: 84.6% pass (52 tests)1989: 85.3% pass (68 tests)1990: 88.7% pass (106 tests)1991: 82.0% pass (61 tests)1993: 83.0% pass (112 tests)1994: 92.2% pass (102 tests)198719911994

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 FXLR FAQ

answers computed from the data above · terms in the glossary

Is the HARLEY-DAVIDSON FXLR reliable?

The HARLEY-DAVIDSON FXLR is more reliable than average for its class: 87.5% of its 658 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1750 of 5428 models.

What does a FXLR fail its MOT on most?

lighting and signalling: 38% of all defects recorded against failed FXLR tests.

What is the best year of FXLR to buy used?

By first-time pass rate, 1994-registered examples do best (92.2%) and 1991 worst (82.0%). Condition and history still trump the year.

How many miles will a FXLR last?

The median FXLR shows 16,212 miles at test, and examples around 40k miles still pass 85.4% of the time, so mileage alone rarely decides the result.

Embed this bike

Free to embed on your site, blog or forum: a live Harley-Davidson Fxlr reliability card that stays up to date and links back here. More on the free API page.