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 1598cc has had 10 MOT tests on record, passing 7 and failing 3 (70% pass rate). It has 97,379 miles on the clock, averaging 12,017 miles per year, above the UK average of 7,400. The 1.6 TDI engine is known for clha and diesel particulate filter (dpf).
MOT & Mileage History for EN66 VNU
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
Above average| Latest reading | 97,379 miles |
| Reading date | |
| Average per year | 12,017 |
| Mileage consistency | Variable |
Check EN66 VNU
- 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 10 tests on record
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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.
CLHA
Diesel Particulate Filter (DPF)
Clogs from poor fuel quality, short journeys, or failed regens, leading to backpressure.
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Vehicle Details
| Registration | EN66 VNU |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2017 |
| First registered | |
| Area code | EN — Chelmsford, Essex |
| Age identifier | 66 — September 2016 to February 2017 |
More EN66 V plates
Browse all EN66 V registrations from Chelmsford.
About EN66 VNU
What car is EN66 VNU?
EN66 VNU is an white Seat Leon, diesel (1598cc). First registered in Chelmsford in 2017.
What is the mileage of EN66 VNU?
The last recorded mileage for EN66 VNU was 97,379 miles, recorded on 8 Apr 2026 during its most recent MOT test.
Has EN66 VNU passed its MOT?
EN66 VNU has had 10 MOT tests with a 70% pass rate (7 passes, 3 failures). It last passed on 8 Apr 2026.
Is EN66 VNU ULEZ compliant?
Based on its fuel type and registration year, EN66 VNU 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 EN66 VNU?
EN66 VNU is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.