HONDA GL 1800 A-8
Pass rate over time
The GL 1800 A-8's first-time pass rate has fallen 3.8 points since 2011, 97.9% to 94.1%.
Pass rate by mileage
A low-mileage GL 1800 A-8 passes first time 94.3% of the time; by 50k that's 97.1%.
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
| 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
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
Best year to buy used: 2010 (94.9% pass). Weakest: 2009 (91.0%).
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
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.