SUZUKI UH 125 K6
Pass rate over time
The UH 125 K6's first-time pass rate has risen 3.9 points since 2010, 64.5% to 68.4%.
Pass rate by mileage
A low-mileage UH 125 K6 passes first time 76.3% of the time; by 20k that's 66.7%.
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 125 K6
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
125 | 45.8 | 3.2× |
| lighting and signalling |
|
57 | 20.9 | 1.8× |
| steering and suspension |
|
29 | 10.6 | 1.3× |
| tyres and wheels |
|
27 | 9.9 | 2.0× |
| lamps and reflectors |
|
12 | 4.4 | 0.9× |
| fuel and exhaust |
|
9 | 3.3 | 1.5× |
| tyres |
|
5 | 1.8 | 1.2× |
| suspension |
|
4 | 1.5 | 0.9× |
| structure and attachments |
|
3 | 1.1 | 0.7× |
| Items Not Tested |
|
2 | 0.7 | 1.8× |
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
On first-time pass rate the UH 125 K6 beats 3 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 125 K6.
Pass rate by registration year
Best year to buy used: 2006 (72.9% pass). Weakest: 2007 (71.9%).
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 125 K6 FAQ
Is the SUZUKI UH 125 K6 reliable?
The SUZUKI UH 125 K6 is about average for its class: 72.3% of its 617 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4554 of 5426 models.
What does a UH 125 K6 fail its MOT on most?
brakes — 46% of all defects recorded against failed UH 125 K6 tests.
How many miles will a UH 125 K6 last?
The median UH 125 K6 shows 10,589 miles at test, and examples around 20k miles still pass 66.7% of the time — mileage alone rarely kills one.