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 2004 Seat Leon Petrol 1598cc has had 16 MOT tests on record, passing 11 and failing 5 (69% pass rate). It has 153,810 miles on the clock, averaging 8,754 miles per year, around the UK average of 7,400.
MOT & Mileage History for OU04 NNG
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
About average| Latest reading | 153,810 miles |
| Reading date | |
| Average per year | 8,754 |
| Mileage consistency | Variable |
Check OU04 NNG
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- Warranty work logged
Full MOT Test History 16 tests on record
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Vehicle Details
| Registration | OU04 NNG |
| Make | Seat |
| Model | Leon |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2004 |
| First registered | |
| Area code | OU — Oxford, Oxford |
| Age identifier | 04 — March 2004 to August 2004 |
More OU04 N plates
Browse all OU04 N registrations from Oxford.
About OU04 NNG
What car is OU04 NNG?
OU04 NNG is an red Seat Leon, petrol (1598cc). First registered in Oxford in 2004.
What is the mileage of OU04 NNG?
The last recorded mileage for OU04 NNG was 153,810 miles, recorded on 16 Aug 2017 during its most recent MOT test.
Has OU04 NNG passed its MOT?
OU04 NNG has had 16 MOT tests with a 69% pass rate (11 passes, 5 failures). It last passed on 16 Aug 2017.
Is OU04 NNG ULEZ compliant?
Based on its fuel type and registration year, OU04 NNG is likely not ULEZ compliant. As a petrol vehicle registered in 2004, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is OU04 NNG?
OU04 NNG is approximately 22 years old. Age identifier 04 means registered between 1 March 2004 and 31 August 2004.