Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2017 Seat Leon Diesel 1968cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 73,714 miles on the clock, averaging 4,733 miles per year, well below the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for CV17 DYJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 73,714 miles |
| Reading date | |
| Miles last year | 8,347 |
| Average per year | 4,733 |
| Mileage consistency | Variable |
Check CV17 DYJ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 7 tests on record
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Reported issues for this Seat Leon
These are the most commonly reported problems on Seat Leon models (2012–2020), based on owner reports and workshop data across the UK.
CRLB
EGR Valve
Clogs quickly with soot/carbon deposits.
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | CV17 DYJ |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2017 |
| First registered | |
| Area code | CV — Swansea, Cymru (Wales) |
| Age identifier | 17 — March 2017 to August 2017 |
More CV17 D plates
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About CV17 DYJ
What car is CV17 DYJ?
CV17 DYJ is a grey Seat Leon, diesel (1968cc). First registered in Swansea in 2017.
What is the mileage of CV17 DYJ?
The last recorded mileage for CV17 DYJ was 73,714 miles, recorded on 2 Sep 2025 during its most recent MOT test.
Has CV17 DYJ passed its MOT?
CV17 DYJ has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 2 Sep 2025.
Is CV17 DYJ ULEZ compliant?
Based on its fuel type and registration year, CV17 DYJ is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is CV17 DYJ?
CV17 DYJ is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.