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 Audi A4 Petrol 1781cc has had 18 MOT tests on record, passing 13 and failing 5 (72% pass rate). It has 146,906 miles on the clock, averaging 7,122 miles per year, below the UK average of 7,400.
MOT & Mileage History for AJ51 ZNA
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
Below average| Latest reading | 146,906 miles |
| Reading date | |
| Miles last year | 10 |
| Average per year | 7,122 |
| Mileage consistency | Variable |
Check AJ51 ZNA
- 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 18 tests on record
Similar cars to consider
Buyers comparing the Audi A4 often also look at these models. Check their MOT history and reliability before deciding:
Explore more about the Audi A4
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | AJ51 ZNA |
| Make | Audi |
| Model | A4 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1781cc |
| Year | 2001 |
| First registered | |
| Area code | AJ — Peterborough, Anglia |
| Age identifier | 51 — September 2001 to February 2002 |
More AJ51 Z plates
Browse all AJ51 Z registrations from Peterborough.
About AJ51 ZNA
What car is AJ51 ZNA?
AJ51 ZNA is an blue Audi A4, petrol (1781cc). First registered in Peterborough in 2001.
What is the mileage of AJ51 ZNA?
The last recorded mileage for AJ51 ZNA was 146,906 miles, recorded on 7 Jan 2019 during its most recent MOT test.
Has AJ51 ZNA passed its MOT?
AJ51 ZNA has had 18 MOT tests with a 72% pass rate (13 passes, 5 failures). It last passed on 7 Jan 2019.
Is AJ51 ZNA ULEZ compliant?
Based on its fuel type and registration year, AJ51 ZNA 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 AJ51 ZNA?
AJ51 ZNA is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.