Pass rate over time
The JET 50 SPORT X's first-time pass rate has fallen 26.2 points since 2012, 85.0% to 58.8%.
What fails on a JET 50 SPORT X
| Component group | Share of defects | Defects | % of defects |
|---|---|---|---|
| brakes |
|
72 | 41.4 |
| lighting and signalling |
|
31 | 17.8 |
| lamps and reflectors |
|
20 | 11.5 |
| steering and suspension |
|
17 | 9.8 |
| fuel and exhaust |
|
13 | 7.5 |
| structure and attachments |
|
9 | 5.2 |
| reg plates and vin |
|
3 | 1.7 |
| tyres |
|
3 | 1.7 |
| tyres and wheels |
|
3 | 1.7 |
| body and structure |
|
3 | 1.7 |
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 JET 50 SPORT X 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 JET 50 SPORT X.
Pass rate by registration year
Best year to buy used: 2010 (84.8% pass). Weakest: 2011 (63.1%).
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.