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 Mii Petrol 999cc has had 12 MOT tests on record, passing 10 and failing 2 (83% pass rate). It has 86,590 miles on the clock, averaging 6,049 miles per year, below the UK average of 7,400.
MOT & Mileage History for NA63 XOS
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Below average| Latest reading | 86,590 miles |
| Reading date | |
| Average per year | 6,049 |
| Mileage consistency | Variable |
Check NA63 XOS
- Write-off & insurance claims Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 12 tests on record
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Vehicle Details
| Registration | NA63 XOS |
| Make | Seat |
| Model | Mii |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2013 |
| First registered | |
| Area code | NA — Newcastle, North |
| Age identifier | 63 — September 2013 to February 2014 |
More NA63 X plates
Browse all NA63 X registrations from Newcastle.
About NA63 XOS
What car is NA63 XOS?
NA63 XOS is an white Seat Mii, petrol (999cc). First registered in Newcastle in 2013.
What is the mileage of NA63 XOS?
The last recorded mileage for NA63 XOS was 86,590 miles, recorded on 11 Sep 2025 during its most recent MOT test.
Has NA63 XOS passed its MOT?
NA63 XOS has had 12 MOT tests with an 83% pass rate (10 passes, 2 failures). It last passed on 11 Sep 2025.
Is NA63 XOS ULEZ compliant?
Based on its fuel type and registration year, NA63 XOS 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 NA63 XOS?
NA63 XOS is approximately 13 years old. Age identifier 63 means registered between 1 September 2013 and 28 February 2014.