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 2003 Seat Leon Petrol 1781cc has had 11 MOT tests on record, passing 9 and failing 2 (82% pass rate). It has 118,178 miles on the clock, averaging 9,480 miles per year, above the UK average of 7,400.
MOT & Mileage History for NX03 JJF
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
Above average| Latest reading | 118,178 miles |
| Reading date | |
| Miles last year | 7,268 |
| Average per year | 9,480 |
| Mileage consistency | Consistent |
Check NX03 JJF
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Full MOT Test History 11 tests on record
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Vehicle Details
| Registration | NX03 JJF |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1781cc |
| Year | 2003 |
| First registered | |
| Area code | NX — Stockton, North |
| Age identifier | 03 — March 2003 to August 2003 |
More NX03 J plates
Browse all NX03 J registrations from Stockton.
About NX03 JJF
What car is NX03 JJF?
NX03 JJF is an grey Seat Leon, petrol (1781cc). First registered in Stockton in 2003.
What is the mileage of NX03 JJF?
The last recorded mileage for NX03 JJF was 118,178 miles, recorded on 9 Apr 2014 during its most recent MOT test.
Has NX03 JJF passed its MOT?
NX03 JJF has had 11 MOT tests with an 82% pass rate (9 passes, 2 failures). It last passed on 9 Apr 2014.
Is NX03 JJF ULEZ compliant?
Based on its fuel type and registration year, NX03 JJF is likely not ULEZ compliant. As a petrol vehicle registered in 2003, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is NX03 JJF?
NX03 JJF is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.