SYM JET 14 125 E4 LC
Pass rate over time
The JET 14 125 E4 LC's first-time pass rate has fallen 3.8 points since 2022, 82.7% to 78.9%.
Pass rate by mileage
A low-mileage JET 14 125 E4 LC passes first time 86.2% of the time; by 20k that's 51.6%.
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 JET 14 125 E4 LC
| Component group | Share of defects | Defects | % of defects |
|---|---|---|---|
| brakes |
|
42 | 33.3 |
| lamps and reflectors |
|
38 | 30.2 |
| tyres |
|
20 | 15.9 |
| suspension |
|
11 | 8.7 |
| steering |
|
5 | 4 |
| structure and attachments |
|
5 | 4 |
| audible warning (Horn) |
|
4 | 3.2 |
| Identification of the vehicle |
|
1 | 0.8 |
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 14 125 E4 LC beats 1 of its 4 closest rivals (PIAGGIO VESPA, HONDA PCX 125, HONDA Vision 110).
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 14 125 E4 LC.
Pass rate by registration year
Best year to buy used: 2018 (89.1% pass). Weakest: 2019 (76.6%).
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.