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 1781cc has had 10 MOT tests on record, passing 7 and failing 3 (70% pass rate). It has 99,672 miles on the clock, averaging 9,082 miles per year, above the UK average of 7,400.
MOT & Mileage History for AO51 DNX
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 | 99,672 miles |
| Reading date | |
| Average per year | 9,082 |
| Mileage consistency | Consistent |
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- Warranty work logged
Full MOT Test History 10 tests on record
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Vehicle Details
| Registration | AO51 DNX |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1781cc |
| 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 DNX
What car is AO51 DNX?
AO51 DNX is an blue Seat Leon, petrol (1781cc). First registered in Norwich in 2001.
What is the mileage of AO51 DNX?
The last recorded mileage for AO51 DNX was 99,672 miles, recorded on 13 Aug 2012 during its most recent MOT test.
Has AO51 DNX passed its MOT?
AO51 DNX has had 10 MOT tests with a 70% pass rate (7 passes, 3 failures). It last passed on 13 Aug 2012.
Is AO51 DNX ULEZ compliant?
Based on its fuel type and registration year, AO51 DNX 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 DNX?
AO51 DNX is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.