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 35 Tfsi Petrol 1498cc has had 3 MOT tests on record, passing every one. It has 21,397 miles on the clock, averaging 5,044 miles per year, below the UK average of 7,400.
MOT & Mileage History for KN21 JYH
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 | 21,397 miles |
| Reading date | |
| Miles last year | 4,133 |
| Average per year | 5,044 |
| Mileage consistency | Consistent |
Check KN21 JYH
- Write-off & insurance claims Experian
- Outstanding finance check 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 3 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KN21 JYH |
| Make | Audi |
| Model | A3 S Line 35 Tfsi |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2021 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KN21 J plates
Browse all KN21 J registrations from Luton.
About KN21 JYH
What car is KN21 JYH?
KN21 JYH is a blue Audi A3 S Line 35 Tfsi, petrol (1498cc). First registered in Luton in 2021.
What is the mileage of KN21 JYH?
The last recorded mileage for KN21 JYH was 21,397 miles, recorded on 27 Mar 2026 during its most recent MOT test.
Has KN21 JYH passed its MOT?
KN21 JYH has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 27 Mar 2026.
Is KN21 JYH ULEZ compliant?
Based on its fuel type and registration year, KN21 JYH 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 JYH?
KN21 JYH is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.