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 Tfsi Petrol 1498cc has had 3 MOT tests on record, passing every one. It has 39,197 miles on the clock, averaging 5,008 miles per year, below the UK average of 7,400.
MOT & Mileage History for KJ21 OBT
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Below average| Latest reading | 39,197 miles |
| Reading date | |
| Miles last year | 5,008 |
| Average per year | 5,008 |
| Mileage consistency | Consistent |
Check KJ21 OBT
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- 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 | KJ21 OBT |
| Make | Audi |
| Model | A3 S Line Edition 1 35 Tfsi |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2021 |
| First registered | |
| Area code | KJ — Northampton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KJ21 O plates
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About KJ21 OBT
What car is KJ21 OBT?
KJ21 OBT is a grey Audi A3 S Line Edition 1 35 Tfsi, petrol (1498cc). First registered in Northampton in 2021.
What is the mileage of KJ21 OBT?
The last recorded mileage for KJ21 OBT was 39,197 miles, recorded on 10 Jul 2026 during its most recent MOT test.
Has KJ21 OBT passed its MOT?
KJ21 OBT has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 10 Jul 2026.
Is KJ21 OBT ULEZ compliant?
Based on its fuel type and registration year, KJ21 OBT 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 KJ21 OBT?
KJ21 OBT is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.