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

HONDA GL500

496cc Petrol Class 2
75.4%
first-time pass rate
17.5%
failed outright
39,489
median miles at test
1,700
MOT tests, 2005–2025

Pass rate over time

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

The GL500's first-time pass rate has risen 6.2 points since 2006, 77.1% to 83.3%.

64%76%88%2006: 77.1% pass (166 tests)2007: 75.5% pass (143 tests)2008: 71.2% pass (146 tests)2009: 75.0% pass (132 tests)2010: 73.9% pass (115 tests)2011: 74.5% pass (110 tests)2012: 74.0% pass (100 tests)2013: 70.8% pass (96 tests)2014: 75.8% pass (99 tests)2015: 68.0% pass (97 tests)2016: 75.0% pass (84 tests)2017: 80.0% pass (70 tests)2018: 74.6% pass (67 tests)2019: 83.9% pass (56 tests)2020: 79.2% pass (48 tests)2021: 79.4% pass (63 tests)2022: 83.3% pass (48 tests)20062022

Pass rate by mileage

how the GL500's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GL500 passes first time 80.2% of the time; by 50k that's 71.0%.

68%75%82%0k: 80.2% pass (101 tests)10k: 74.2% pass (120 tests)20k: 78.5% pass (293 tests)30k: 69.9% pass (359 tests)40k: 78.9% pass (360 tests)50k: 71.0% pass (210 tests)0k30k50k

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 GL500

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
steering and suspension
205 29 2.9×
brakes
183 25.8 1.8×
lighting and signalling
136 19.2 1.2×
tyres and wheels
66 9.3 1.7×
lamps and reflectors
35 4.9 0.7×
body and structure
25 3.5 2.5×
fuel and exhaust
25 3.5 1.8×
suspension
15 2.1 1.0×
structure and attachments
9 1.3 0.7×
tyres
9 1.3 0.8×

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 GL500 beats 0 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

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 GL500.

Pass rate by registration year

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

Best year to buy used: 1984 (80.6% pass). Weakest: 1981 (73.1%).

72%77%82%1981: 73.1% pass (182 tests)1982: 73.4% pass (702 tests)1983: 75.4% pass (528 tests)1984: 80.6% pass (144 tests)198119831984

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 GL500 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA GL500 reliable?

The HONDA GL500 is less reliable than average for its class: 75.4% of its 1,700 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #4258 of 5426 models.

What does a GL500 fail its MOT on most?

steering and suspension — 29% of all defects recorded against failed GL500 tests.

What is the best year of GL500 to buy used?

By first-time pass rate, 1984-registered examples do best (80.6%) and 1981 worst (73.1%). Condition and history still trump the year.

How many miles will a GL500 last?

The median GL500 shows 39,489 miles at test, and examples around 50k miles still pass 71.0% of the time — mileage alone rarely kills one.