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 2001 Seat Leon Petrol 1598cc has had 14 MOT tests on record, passing 10 and failing 4 (71% pass rate). It has 127,359 miles on the clock, averaging 7,294 miles per year, below the UK average of 7,400.
MOT & Mileage History for AO51 DNU
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
Below average| Latest reading | 127,359 miles |
| Reading date | |
| Miles last year | 208 |
| Average per year | 7,294 |
| Mileage consistency | Consistent |
Check AO51 DNU
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- Warranty work logged
Full MOT Test History 14 tests on record
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Vehicle Details
| Registration | AO51 DNU |
| Make | Seat |
| Model | Leon |
| Colour | Green |
| Fuel type | Petrol |
| Engine | 1598cc |
| Year | 2001 |
| First registered | |
| Area code | AO — Norwich, Anglia |
| Age identifier | 51 — September 2001 to February 2002 |
More AO51 D plates
Browse all AO51 D registrations from Norwich.
About AO51 DNU
What car is AO51 DNU?
AO51 DNU is an green Seat Leon, petrol (1598cc). First registered in Norwich in 2001.
What is the mileage of AO51 DNU?
The last recorded mileage for AO51 DNU was 127,359 miles, recorded on 8 Nov 2016 during its most recent MOT test.
Has AO51 DNU passed its MOT?
AO51 DNU has had 14 MOT tests with a 71% pass rate (10 passes, 4 failures). It last passed on 8 Nov 2016.
Is AO51 DNU ULEZ compliant?
Based on its fuel type and registration year, AO51 DNU is likely not ULEZ compliant. As a petrol vehicle registered in 2001, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is AO51 DNU?
AO51 DNU is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.