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 2013 Seat Leon Diesel 1598cc has had 13 MOT tests on record, passing 9 and failing 4 (69% pass rate). It has 144,289 miles on the clock, averaging 10,102 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 NU63 AYB
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 | 144,289 miles |
| Reading date | |
| Miles last year | 6 |
| Average per year | 10,102 |
| Mileage consistency | Variable |
Check NU63 AYB
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 13 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.
Explore more about the Seat Leon
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Vehicle Details
| Registration | NU63 AYB |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2013 |
| First registered | |
| Area code | NU — Stockton, North |
| Age identifier | 63 — September 2013 to February 2014 |
More NU63 A plates
Browse all NU63 A registrations from Stockton.
About NU63 AYB
What car is NU63 AYB?
NU63 AYB is an black Seat Leon, diesel (1598cc). First registered in Stockton in 2013.
What is the mileage of NU63 AYB?
The last recorded mileage for NU63 AYB was 144,289 miles, recorded on 18 Feb 2026 during its most recent MOT test.
Has NU63 AYB passed its MOT?
NU63 AYB has had 13 MOT tests with a 69% pass rate (9 passes, 4 failures). It last passed on 18 Feb 2026.
Is NU63 AYB ULEZ compliant?
Based on its fuel type and registration year, NU63 AYB is likely not ULEZ compliant. As a diesel vehicle registered in 2013, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is NU63 AYB?
NU63 AYB is approximately 13 years old. Age identifier 63 means registered between 1 September 2013 and 28 February 2014.