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 1968cc has had 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 89,471 miles on the clock, averaging 8,253 miles per year, around the UK average of 7,400. The 2.0 TDI engine is known for crlb and egr valve.
MOT & Mileage History for NX63 AAZ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
About average| Latest reading | 89,471 miles |
| Reading date | |
| Miles last year | 5,986 |
| Average per year | 8,253 |
| Mileage consistency | Variable |
Check NX63 AAZ
- Write-off & insurance claims Experian
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- Plate & colour change history
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- 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
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Vehicle Details
| Registration | NX63 AAZ |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2013 |
| First registered | |
| Area code | NX — Stockton, North |
| Age identifier | 63 — September 2013 to February 2014 |
More NX63 A plates
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About NX63 AAZ
What car is NX63 AAZ?
NX63 AAZ is an black Seat Leon, diesel (1968cc). First registered in Stockton in 2013.
What is the mileage of NX63 AAZ?
The last recorded mileage for NX63 AAZ was 89,471 miles, recorded on 23 Feb 2023 during its most recent MOT test.
Has NX63 AAZ passed its MOT?
NX63 AAZ has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 23 Feb 2023.
Is NX63 AAZ ULEZ compliant?
Based on its fuel type and registration year, NX63 AAZ 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 NX63 AAZ?
NX63 AAZ is approximately 13 years old. Age identifier 63 means registered between 1 September 2013 and 28 February 2014.