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 Mhev S-A Petrol 1498cc has had 2 MOT tests on record, passing every one. It has 34,211 miles on the clock, averaging 11,588 miles per year, above the UK average of 7,400.
MOT & Mileage History for KO21 XTT
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 | 34,211 miles |
| Reading date | |
| Miles last year | 12,597 |
| Average per year | 11,588 |
| Mileage consistency | Consistent |
Check KO21 XTT
- 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 2 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KO21 XTT |
| Make | Audi |
| Model | A3 S Line 35 Tfsi Mhev S-A |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2021 |
| First registered | |
| Area code | KO — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KO21 X plates
Browse all KO21 X registrations from Luton.
About KO21 XTT
What car is KO21 XTT?
KO21 XTT is a black Audi A3 S Line 35 Tfsi Mhev S-A, petrol (1498cc). First registered in Luton in 2021.
What is the mileage of KO21 XTT?
The last recorded mileage for KO21 XTT was 34,211 miles, recorded on 11 Oct 2025 during its most recent MOT test.
Has KO21 XTT passed its MOT?
KO21 XTT has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 11 Oct 2025.
Is KO21 XTT ULEZ compliant?
Based on its fuel type and registration year, KO21 XTT 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 KO21 XTT?
KO21 XTT is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.