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 13 MOT tests on record, passing 12 and failing once (92% pass rate). It has 118,822 miles on the clock, averaging 8,310 miles per year, around the UK average of 7,400.
MOT & Mileage History for AO51 DNJ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
About average| Latest reading | 118,822 miles |
| Reading date | |
| Miles last year | 10,291 |
| Average per year | 8,310 |
| Mileage consistency | Consistent |
Check AO51 DNJ
- 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 13 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 | AO51 DNJ |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| 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 DNJ
What car is AO51 DNJ?
AO51 DNJ is an grey Seat Leon, petrol (1598cc). First registered in Norwich in 2001.
What is the mileage of AO51 DNJ?
The last recorded mileage for AO51 DNJ was 118,822 miles, recorded on 6 Sep 2016 during its most recent MOT test.
Has AO51 DNJ passed its MOT?
AO51 DNJ has had 13 MOT tests with an 92% pass rate (12 passes, 1 failure). It last passed on 6 Sep 2016.
Is AO51 DNJ ULEZ compliant?
Based on its fuel type and registration year, AO51 DNJ 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 DNJ?
AO51 DNJ is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.