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 2014 Seat Leon Diesel 1968cc has had 11 MOT tests on record, passing 9 and failing 2 (82% pass rate). It has 159,445 miles on the clock, averaging 14,415 miles per year, above the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for NU14 OYL
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 | 159,445 miles |
| Reading date | |
| Miles last year | 12,754 |
| Average per year | 14,415 |
| Mileage consistency | Consistent |
Check NU14 OYL
- 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 11 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
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Vehicle Details
| Registration | NU14 OYL |
| Make | Seat |
| Model | Leon |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2014 |
| First registered | |
| Area code | NU — Stockton, North |
| Age identifier | 14 — March 2014 to August 2014 |
More NU14 O plates
Browse all NU14 O registrations from Stockton.
About NU14 OYL
What car is NU14 OYL?
NU14 OYL is an red Seat Leon, diesel (1968cc). First registered in Stockton in 2014.
What is the mileage of NU14 OYL?
The last recorded mileage for NU14 OYL was 159,445 miles, recorded on 21 Nov 2025 during its most recent MOT test.
Has NU14 OYL passed its MOT?
NU14 OYL has had 11 MOT tests with an 82% pass rate (9 passes, 2 failures). It last passed on 21 Nov 2025.
Is NU14 OYL ULEZ compliant?
Based on its fuel type and registration year, NU14 OYL is likely not ULEZ compliant. As a diesel vehicle registered in 2014, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is NU14 OYL?
NU14 OYL is approximately 12 years old. Age identifier 14 means registered between 1 March 2014 and 31 August 2014.