BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/GL 1800 A-8
Model report · 2005–2025

HONDA GL 1800 A-8

1832cc Petrol Class 2
#468 of 5426 overall #55 of 921 HONDAs #287 of 2787 other bikes
92.0%
first-time pass rate
5.2%
failed outright
21,467
median miles at test
1,125
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2025

The GL 1800 A-8's first-time pass rate has fallen 3.8 points since 2011, 97.9% to 94.1%.

84%92%100%2011: 97.9% pass (47 tests)2012: 91.8% pass (85 tests)2013: 90.2% pass (92 tests)2014: 92.8% pass (97 tests)2015: 92.9% pass (99 tests)2016: 88.7% pass (97 tests)2017: 87.8% pass (90 tests)2018: 92.4% pass (66 tests)2019: 95.4% pass (65 tests)2020: 96.1% pass (51 tests)2021: 89.7% pass (78 tests)2022: 92.3% pass (78 tests)2023: 95.8% pass (71 tests)2024: 87.0% pass (54 tests)2025: 94.1% pass (51 tests)20112025

Pass rate by mileage

how the GL 1800 A-8's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GL 1800 A-8 passes first time 94.3% of the time; by 50k that's 97.1%.

87%93%99%0k: 94.3% pass (159 tests)10k: 93.9% pass (345 tests)20k: 91.8% pass (294 tests)30k: 88.5% pass (139 tests)40k: 89.4% pass (94 tests)50k: 97.1% pass (35 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 GL 1800 A-8

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
25 28.1 0.4×
tyres and wheels
15 16.9 0.6×
suspension
11 12.4 1.3×
lamps and reflectors
11 12.4 0.5×
steering and suspension
9 10.1 0.3×
lighting and signalling
8 9 0.2×
tyres
5 5.6 0.5×
reg plates and vin
3 3.4 0.3×
wheels
1 1.1 1.5×
Items Not Tested
1 1.1 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 GL 1800 A-8 beats 4 of its 4 closest rivals (SUZUKI GSX1400, SUZUKI GSX1300R, YAMAHA FJR1300A).

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 GL 1800 A-8.

Pass rate by registration year

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

Best year to buy used: 2010 (94.9% pass). Weakest: 2009 (91.0%).

90%93%96%2008: 92.1% pass (478 tests)2009: 91.0% pass (476 tests)2010: 94.9% pass (79 tests)2012: 94.2% pass (52 tests)200820102012

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 GL 1800 A-8 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA GL 1800 A-8 reliable?

The HONDA GL 1800 A-8 is more reliable than average for its class: 92.0% of its 1,125 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #468 of 5426 models.

What does a GL 1800 A-8 fail its MOT on most?

brakes — 28% of all defects recorded against failed GL 1800 A-8 tests.

What is the best year of GL 1800 A-8 to buy used?

By first-time pass rate, 2010-registered examples do best (94.9%) and 2009 worst (91.0%). Condition and history still trump the year.

How many miles will a GL 1800 A-8 last?

The median GL 1800 A-8 shows 21,467 miles at test, and examples around 50k miles still pass 97.1% of the time — mileage alone rarely kills one.