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 2021 Audi A3 S Line Edition 1 35 Tfsi Petrol 1498cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 58,867 miles on the clock, averaging 11,475 miles per year, above the UK average of 7,400.
MOT & Mileage History for KJ21 NZA
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
Above average| Latest reading | 58,867 miles |
| Reading date | |
| Miles last year | 6,760 |
| Average per year | 11,475 |
| Mileage consistency | Consistent |
Check KJ21 NZA
- Write-off & insurance claims Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KJ21 NZA |
| Make | Audi |
| Model | A3 S Line Edition 1 35 Tfsi |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2021 |
| First registered | |
| Area code | KJ — Northampton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KJ21 N plates
Browse all KJ21 N registrations from Northampton.
About KJ21 NZA
What car is KJ21 NZA?
KJ21 NZA is a grey Audi A3 S Line Edition 1 35 Tfsi, petrol (1498cc). First registered in Northampton in 2021.
What is the mileage of KJ21 NZA?
The last recorded mileage for KJ21 NZA was 58,867 miles, recorded on 20 Feb 2026 during its most recent MOT test.
Has KJ21 NZA passed its MOT?
KJ21 NZA has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 20 Feb 2026.
Is KJ21 NZA ULEZ compliant?
Based on its fuel type and registration year, KJ21 NZA is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KJ21 NZA?
KJ21 NZA is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.