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 40 Tfsi E S-A Hybrid Electric (Clean) 1395cc has had 5 MOT tests on record, passing 3 and failing 2 (60% pass rate). It has 38,274 miles on the clock, averaging 9,189 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN21 BVV
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 | 38,274 miles |
| Reading date | |
| Average per year | 9,189 |
| Mileage consistency | Consistent |
Check KN21 BVV
- 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 5 tests on record
Common faults, what to check, and what to pay
Explore more about the Audi A3 S Line 40 Tfsi E S-A
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KN21 BVV |
| Make | Audi |
| Model | A3 S Line 40 Tfsi E S-A |
| Colour | Black |
| Fuel type | Hybrid Electric (Clean) |
| Engine | 1395cc |
| Year | 2021 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KN21 B plates
Browse all KN21 B registrations from Luton.
About KN21 BVV
What car is KN21 BVV?
KN21 BVV is a black Audi A3 S Line 40 Tfsi E S-A, hybrid electric (clean) (1395cc). First registered in Luton in 2021.
What is the mileage of KN21 BVV?
The last recorded mileage for KN21 BVV was 38,274 miles, recorded on 18 Jun 2026 during its most recent MOT test.
Has KN21 BVV passed its MOT?
KN21 BVV has had 5 MOT tests with a 60% pass rate (3 passes, 2 failures). It last passed on 18 Jun 2026.
Is KN21 BVV ULEZ compliant?
Based on its fuel type and registration year, KN21 BVV is likely ULEZ compliant. Electric — exempt. This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KN21 BVV?
KN21 BVV is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.