Pass rate over time
The SW50F's first-time pass rate has fallen 37.3 points since 2006, 92.6% to 55.3%.
What fails on a SW50F
| Component group | Share of defects | Defects | % of defects |
|---|---|---|---|
| brakes |
|
9 | 37.5 |
| lighting and signalling |
|
9 | 37.5 |
| structure and attachments |
|
4 | 16.7 |
| steering and suspension |
|
2 | 8.3 |
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 SW50F beats 4 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).
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 SW50F.
Pass rate by registration year
Best year to buy used: 2003 (85.4% pass). Weakest: 2003 (85.4%).
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.