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 1390cc has had 17 MOT tests on record, passing 12 and failing 5 (71% pass rate). It has 115,009 miles on the clock, averaging 7,240 miles per year, below the UK average of 7,400.
MOT & Mileage History for NX03 DYD
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
Below average| Latest reading | 115,009 miles |
| Reading date | |
| Miles last year | 6 |
| Average per year | 7,240 |
| Mileage consistency | Variable |
Check NX03 DYD
- 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 17 tests on record
Similar cars to consider
Buyers comparing the Seat Leon often also look at these models. Check their MOT history and reliability before deciding:
Explore more about the Seat Leon
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | NX03 DYD |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1390cc |
| Year | 2003 |
| First registered | |
| Area code | NX — Stockton, North |
| Age identifier | 03 — March 2003 to August 2003 |
More NX03 D plates
Browse all NX03 D registrations from Stockton.
About NX03 DYD
What car is NX03 DYD?
NX03 DYD is an black Seat Leon, petrol (1390cc). First registered in Stockton in 2003.
What is the mileage of NX03 DYD?
The last recorded mileage for NX03 DYD was 115,009 miles, recorded on 17 Mar 2017 during its most recent MOT test.
Has NX03 DYD passed its MOT?
NX03 DYD has had 17 MOT tests with a 71% pass rate (12 passes, 5 failures). It last passed on 17 Mar 2017.
Is NX03 DYD ULEZ compliant?
Based on its fuel type and registration year, NX03 DYD 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 DYD?
NX03 DYD is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.