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 A1 Technik 25 Tfsi Petrol 999cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 39,866 miles on the clock, averaging 7,284 miles per year, below the UK average of 7,400.
MOT & Mileage History for KN21 NBL
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
Below average| Latest reading | 39,866 miles |
| Reading date | |
| Average per year | 7,284 |
| Mileage consistency | Consistent |
Check KN21 NBL
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Vehicle Details
| Registration | KN21 NBL |
| Make | Audi |
| Model | A1 Technik 25 Tfsi |
| Colour | White |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KN21 N plates
Browse all KN21 N registrations from Luton.
About KN21 NBL
What car is KN21 NBL?
KN21 NBL is a white Audi A1 Technik 25 Tfsi, petrol (999cc). First registered in Luton in 2021.
What is the mileage of KN21 NBL?
The last recorded mileage for KN21 NBL was 39,866 miles, recorded on 6 Mar 2026 during its most recent MOT test.
Has KN21 NBL passed its MOT?
KN21 NBL has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 6 Mar 2026.
Is KN21 NBL ULEZ compliant?
Based on its fuel type and registration year, KN21 NBL 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 KN21 NBL?
KN21 NBL is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.