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 Tdi S-A Diesel 1968cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 58,973 miles on the clock, averaging 10,513 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN21 UJP
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 58,973 miles |
| Reading date | |
| Miles last year | 136 |
| Average per year | 10,513 |
| Mileage consistency | Consistent |
Check KN21 UJP
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Full MOT Test History 4 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KN21 UJP |
| Make | Audi |
| Model | A3 S Line 35 Tdi S-A |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2021 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KN21 U plates
Browse all KN21 U registrations from Luton.
About KN21 UJP
What car is KN21 UJP?
KN21 UJP is a grey Audi A3 S Line 35 Tdi S-A, diesel (1968cc). First registered in Luton in 2021.
What is the mileage of KN21 UJP?
The last recorded mileage for KN21 UJP was 58,973 miles, recorded on 28 Jun 2026 during its most recent MOT test.
Has KN21 UJP passed its MOT?
KN21 UJP has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 28 Jun 2026.
Is KN21 UJP ULEZ compliant?
Based on its fuel type and registration year, KN21 UJP is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KN21 UJP?
KN21 UJP is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.