2021 Sym Jet 4 125 E4 — MOT History by Age
How cars manufactured in 2021 perform at MOT as they age
5 years
Current Age
77.6%
Latest Pass Rate
58
Total Tests (All Years)
7,330 mi
Avg Mileage (Latest)
Data from official DVSA MOT testing records
Compared to Average at Age 3
This car: 77.6%
Average: 83.7%
⚠️ 6.1% below average (25474 models compared)
How This Car Ages
📉
Insufficient data for this analysis
Pass Rate Trend
📊
Insufficient data for this analysis
Year-by-Year MOT Results
2024
77.6%
Age (yrs) 3Tests 58Avg Mileage 7,330Top Failure Motorcycle brakes — 17.2%
Common MOT Failures
Top failure categories across all test years for 2021 Sym Jet 4 125 E4, with age trends.
Motorcycle brakes
17.2%
— Consistent
Motorcycle lamps and reflectors
12.1%
— Consistent
Motorcycle structure and attachments
12.1%
— Consistent
Motorcycle tyres
8.6%
— Consistent
Motorcycle steering
6.9%
— Consistent
How Failures Change With Age
Comparing failure rates between the youngest and oldest test years.
| Category | At Youngest | At Oldest | Change | Trend |
|---|---|---|---|---|
| Motorcycle brakes | 17.2% (3 yrs) | 17.2% (3 yrs) | 0.0%
| ⚪ — |
| Motorcycle lamps and reflectors | 12.1% (3 yrs) | 12.1% (3 yrs) | 0.0%
| ⚪ — |
| Motorcycle structure and attachments | 12.1% (3 yrs) | 12.1% (3 yrs) | 0.0%
| ⚪ — |
| Motorcycle tyres | 8.6% (3 yrs) | 8.6% (3 yrs) | 0.0%
| ⚪ — |
| Motorcycle steering | 6.9% (3 yrs) | 6.9% (3 yrs) | 0.0%
| ⚪ — |
Other Manufacture Years
Looking for the best year to buy? See the full comparison on the Sym Jet 4 125 E4 page →
About This Data
This page shows how Sym Jet 4 125 E4 cars manufactured in 2021 perform at MOT as they age. Data spans from 2024 to 2024, covering 58 tests. Pass rates naturally decline with age as components wear.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.