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 15 MOT tests on record, passing 10 and failing 5 (67% pass rate). It has 81,978 miles on the clock, averaging 6,302 miles per year, below the UK average of 7,400.
MOT & Mileage History for KE03 NNX
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 | 81,978 miles |
| Reading date | |
| Miles last year | 2,567 |
| Average per year | 6,302 |
| Mileage consistency | Variable |
Check KE03 NNX
- 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 15 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 | KE03 NNX |
| Make | Seat |
| Model | Leon |
| Colour | Yellow |
| Fuel type | Petrol |
| Engine | 1390cc |
| Year | 2003 |
| First registered | |
| Area code | KE — Northampton, Luton and Northampton |
| Age identifier | 03 — March 2003 to August 2003 |
More KE03 N plates
Browse all KE03 N registrations from Northampton.
About KE03 NNX
What car is KE03 NNX?
KE03 NNX is a yellow Seat Leon, petrol (1390cc). First registered in Northampton in 2003.
What is the mileage of KE03 NNX?
The last recorded mileage for KE03 NNX was 81,978 miles, recorded on 30 Jul 2015 during its most recent MOT test.
Has KE03 NNX passed its MOT?
KE03 NNX has had 15 MOT tests with a 67% pass rate (10 passes, 5 failures). It last passed on 30 Jul 2015.
Is KE03 NNX ULEZ compliant?
Based on its fuel type and registration year, KE03 NNX 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 KE03 NNX?
KE03 NNX is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.