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 40 Tdi Quattro S-A Diesel 1968cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 33,808 miles on the clock, averaging 5,590 miles per year, below the UK average of 7,400.
MOT & Mileage History for KS21 EFJ
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
Below average| Latest reading | 33,808 miles |
| Reading date | |
| Miles last year | 7,912 |
| Average per year | 5,590 |
| Mileage consistency | Consistent |
Check KS21 EFJ
- Write-off & insurance claims Experian
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- Plate & colour change history
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- 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
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Vehicle Details
| Registration | KS21 EFJ |
| Make | Audi |
| Model | Q3 S Line 40 Tdi Quattro S-A |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2021 |
| First registered | |
| Area code | KS — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KS21 E plates
Browse all KS21 E registrations from Luton.
About KS21 EFJ
What car is KS21 EFJ?
KS21 EFJ is a grey Audi Q3 S Line 40 Tdi Quattro S-A, diesel (1968cc). First registered in Luton in 2021.
What is the mileage of KS21 EFJ?
The last recorded mileage for KS21 EFJ was 33,808 miles, recorded on 3 Jul 2026 during its most recent MOT test.
Has KS21 EFJ passed its MOT?
KS21 EFJ has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 3 Jul 2026.
Is KS21 EFJ ULEZ compliant?
Based on its fuel type and registration year, KS21 EFJ 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 KS21 EFJ?
KS21 EFJ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.