BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

HONDA XL185

184cc Petrol Class 1
79.9%
first-time pass rate
11.1%
failed outright
14,308
median miles at test
1,013
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2020

The XL185's first-time pass rate has risen 17.9 points since 2006, 65.4% to 83.3%.

60%76%93%2006: 65.4% pass (78 tests)2007: 83.1% pass (59 tests)2008: 79.7% pass (74 tests)2009: 84.7% pass (59 tests)2010: 73.4% pass (79 tests)2011: 75.7% pass (74 tests)2012: 77.0% pass (74 tests)2013: 87.2% pass (78 tests)2014: 76.7% pass (73 tests)2015: 83.8% pass (68 tests)2016: 79.3% pass (58 tests)2017: 84.6% pass (52 tests)2018: 86.1% pass (36 tests)2019: 87.2% pass (47 tests)2020: 83.3% pass (30 tests)20062020

Pass rate by mileage

how the XL185's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage XL185 passes first time 79.3% of the time; by 40k that's 73.3%.

71%78%85%0k: 79.3% pass (270 tests)10k: 79.6% pass (426 tests)20k: 82.9% pass (164 tests)30k: 77.1% pass (83 tests)40k: 73.3% pass (30 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 XL185

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
142 43.6 1.7×
steering and suspension
54 16.6 1.3×
tyres and wheels
26 8 1.1×
brakes
22 6.7 0.4×
lamps and reflectors
22 6.7 0.6×
reg plates and vin
19 5.8 2.4×
drive system
19 5.8 1.8×
body and structure
10 3.1 1.9×
fuel and exhaust
8 2.5 0.9×
structure and attachments
4 1.2 0.6×

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 XL185 beats 1 of its 2 closest rivals (BSA BANTAM, HONDA CB TWO FIFTY).

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 XL185.

Pass rate by registration year

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

Best year to buy used: 1982 (84.4% pass). Weakest: 1980 (76.0%).

74%80%86%1979: 81.4% pass (183 tests)1980: 76.0% pass (246 tests)1981: 79.1% pass (373 tests)1982: 84.4% pass (154 tests)197919811982

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.

HONDA XL185 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA XL185 reliable?

The HONDA XL185 is more reliable than average for its class: 79.9% of its 1,013 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #3601 of 5426 models.

What does a XL185 fail its MOT on most?

lighting and signalling — 44% of all defects recorded against failed XL185 tests.

What is the best year of XL185 to buy used?

By first-time pass rate, 1982-registered examples do best (84.4%) and 1980 worst (76.0%). Condition and history still trump the year.

How many miles will a XL185 last?

The median XL185 shows 14,308 miles at test, and examples around 40k miles still pass 73.3% of the time — mileage alone rarely kills one.