Pass rate over time
The YR5's first-time pass rate has risen 5.1 points since 2014, 90.0% to 95.1%.
Pass rate by mileage
A low-mileage YR5 passes first time 89.2% of the time; by 30k that's 94.4%.
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 YR5
| Component group | Share of defects | Defects | % of defects |
|---|---|---|---|
| brakes |
|
9 | 31 |
| steering and suspension |
|
6 | 20.7 |
| lighting and signalling |
|
5 | 17.2 |
| tyres and wheels |
|
4 | 13.8 |
| fuel and exhaust |
|
3 | 10.3 |
| lamps and reflectors |
|
1 | 3.4 |
| reg plates and vin |
|
1 | 3.4 |
Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.
How rivals compare
On first-time pass rate the YR5 beats 4 of its 4 closest rivals (SUZUKI AN400, SUZUKI DR-Z400S, YAMAHA RD350).
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 YR5.
Pass rate by registration year
Best year to buy used: 1972 (90.0% pass). Weakest: 1971 (86.9%).
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.