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 Tdi S-A Diesel 1968cc has had 3 MOT tests on record, passing every one. It has 44,694 miles on the clock, averaging 9,239 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN21 RKU
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 44,694 miles |
| Reading date | |
| Miles last year | 9,963 |
| Average per year | 9,239 |
| Mileage consistency | Consistent |
Check KN21 RKU
- 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 3 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KN21 RKU |
| Make | Audi |
| Model | A3 S Line Edition 1 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 R plates
Browse all KN21 R registrations from Luton.
About KN21 RKU
What car is KN21 RKU?
KN21 RKU is a grey Audi A3 S Line Edition 1 35 Tdi S-A, diesel (1968cc). First registered in Luton in 2021.
What is the mileage of KN21 RKU?
The last recorded mileage for KN21 RKU was 44,694 miles, recorded on 30 Apr 2026 during its most recent MOT test.
Has KN21 RKU passed its MOT?
KN21 RKU has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 30 Apr 2026.
Is KN21 RKU ULEZ compliant?
Based on its fuel type and registration year, KN21 RKU 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 RKU?
KN21 RKU is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.