Pass rate over time
The GP 50's first-time pass rate has fallen 12.1 points since 2020, 77.6% to 65.5%.
What fails on a GP 50
| Component group | Share of defects | Defects | % of defects |
|---|---|---|---|
| lamps and reflectors |
|
76 | 44.2 |
| suspension |
|
29 | 16.9 |
| brakes |
|
23 | 13.4 |
| tyres |
|
13 | 7.6 |
| structure and attachments |
|
12 | 7 |
| steering |
|
11 | 6.4 |
| audible warning (Horn) |
|
6 | 3.5 |
| Identification of the vehicle |
|
2 | 1.2 |
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 GP 50 beats 3 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 GP 50.
Pass rate by registration year
Best year to buy used: 2018 (71.1% pass). Weakest: 2017 (70.2%).
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.