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 2016 Seat Leon Petrol 1798cc has had 9 MOT tests on record, passing 7 and failing 2 (78% pass rate). It has 67,369 miles on the clock, averaging 4,815 miles per year, well below the UK average of 7,400. The 1.8 TSI engine is known for cjsa and piston rings.
MOT & Mileage History for EU66 WEC
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Low mileage| Latest reading | 67,369 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 4,815 |
| Mileage consistency | Variable |
Check EU66 WEC
- 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 9 tests on record
Similar cars to consider
Buyers comparing the Seat Leon often also look at these models. Check their MOT history and reliability before deciding:
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.
CJSA
Piston rings (faulty design leading to excessive oil consumption)
Premature wear on thin piston rings causes high oil burn-off, often 1 quart per 1,000-2,000 miles.[1][6]
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | EU66 WEC |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1798cc |
| Year | 2016 |
| First registered | |
| Area code | EU — Chelmsford, Essex |
| Age identifier | 66 — September 2016 to February 2017 |
More EU66 W plates
Browse all EU66 W registrations from Chelmsford.
About EU66 WEC
What car is EU66 WEC?
EU66 WEC is an grey Seat Leon, petrol (1798cc). First registered in Chelmsford in 2016.
What is the mileage of EU66 WEC?
The last recorded mileage for EU66 WEC was 67,369 miles, recorded on 16 Jul 2026 during its most recent MOT test.
Has EU66 WEC passed its MOT?
EU66 WEC has had 9 MOT tests with a 78% pass rate (7 passes, 2 failures). It last passed on 16 Jul 2026.
Is EU66 WEC ULEZ compliant?
Based on its fuel type and registration year, EU66 WEC is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is EU66 WEC?
EU66 WEC is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.