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 Q3 S Line 45 Tfsi Quattro S-A Petrol 1984cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 32,912 miles on the clock, averaging 9,115 miles per year, above the UK average of 7,400.
MOT & Mileage History for KN21 UUX
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
Above average| Latest reading | 32,912 miles |
| Reading date | |
| Miles last year | 7,844 |
| Average per year | 9,115 |
| Mileage consistency | Consistent |
Check KN21 UUX
- 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 4 tests on record
Common faults, what to check, and what to pay
Explore more about the Audi Q3 S Line 45 Tfsi Quattro S-A
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KN21 UUX |
| Make | Audi |
| Model | Q3 S Line 45 Tfsi Quattro S-A |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1984cc |
| 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 UUX
What car is KN21 UUX?
KN21 UUX is a black Audi Q3 S Line 45 Tfsi Quattro S-A, petrol (1984cc). First registered in Luton in 2021.
What is the mileage of KN21 UUX?
The last recorded mileage for KN21 UUX was 32,912 miles, recorded on 7 Jan 2026 during its most recent MOT test.
Has KN21 UUX passed its MOT?
KN21 UUX has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 7 Jan 2026.
Is KN21 UUX ULEZ compliant?
Based on its fuel type and registration year, KN21 UUX 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 UUX?
KN21 UUX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.