Pass rate over time
The UH's first-time pass rate has fallen 3.2 points since 2017, 84.8% to 81.6%.
Pass rate by mileage
A low-mileage UH passes first time 84.1% of the time; by 30k that's 78.1%.
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 UH
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
191 | 51.8 | 2.6× |
| tyres |
|
67 | 18.2 | 8.3× |
| lamps and reflectors |
|
47 | 12.7 | 1.8× |
| suspension |
|
28 | 7.6 | 3.3× |
| structure and attachments |
|
15 | 4.1 | 1.6× |
| steering |
|
10 | 2.7 | 1.6× |
| audible warning (Horn) |
|
4 | 1.1 | 2.1× |
| tyres and wheels |
|
4 | 1.1 | 0.1× |
| steering and suspension |
|
2 | 0.5 | 0.1× |
| wheels |
|
1 | 0.3 | 1.6× |
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
On first-time pass rate the UH beats 4 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).
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 UH.
Pass rate by registration year
Best year to buy used: 2015 (78.9% pass). Weakest: 2016 (77.7%).
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.
SUZUKI UH FAQ
Is the SUZUKI UH reliable?
The SUZUKI UH is more reliable than average for its class: 78.7% of its 1,062 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #3816 of 5426 models.
What does a UH fail its MOT on most?
brakes — 52% of all defects recorded against failed UH tests.
What is the best year of UH to buy used?
By first-time pass rate, 2015-registered examples do best (78.9%) and 2016 worst (77.7%). Condition and history still trump the year.
How many miles will a UH last?
The median UH shows 12,575 miles at test, and examples around 30k miles still pass 78.1% of the time — mileage alone rarely kills one.