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 7 MOT tests on record, passing 4 and failing 3 (57% pass rate). It has 127,790 miles on the clock, averaging 11,776 miles per year, above the UK average of 7,400.
MOT & Mileage History for RX03 KNN
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
Above average| Latest reading | 127,790 miles |
| Reading date | |
| Miles last year | 7,519 |
| Average per year | 11,776 |
| Mileage consistency | Consistent |
Check RX03 KNN
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 7 tests on record
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Vehicle Details
| Registration | RX03 KNN |
| Make | Seat |
| Model | Leon |
| Colour | Yellow |
| Fuel type | Petrol |
| Engine | 1781cc |
| Year | 2003 |
| First registered | |
| Area code | RX — Reading, Reading |
| Age identifier | 03 — March 2003 to August 2003 |
More RX03 K plates
Browse all RX03 K registrations from Reading.
About RX03 KNN
What car is RX03 KNN?
RX03 KNN is an yellow Seat Leon, petrol (1781cc). First registered in Reading in 2003.
What is the mileage of RX03 KNN?
The last recorded mileage for RX03 KNN was 127,790 miles, recorded on 6 Feb 2012 during its most recent MOT test.
Has RX03 KNN passed its MOT?
RX03 KNN has had 7 MOT tests with a 57% pass rate (4 passes, 3 failures). It last passed on 6 Feb 2012.
Is RX03 KNN ULEZ compliant?
Based on its fuel type and registration year, RX03 KNN 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 RX03 KNN?
RX03 KNN is approximately 23 years old. Age identifier 03 means registered between 1 March 2003 and 31 August 2003.