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 Seat Ateca Fr Tsi Evo Petrol 1498cc has had 2 MOT tests on record, passing every one. It has 22,438 miles on the clock, averaging 1,324 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KJ21 BYP
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
Low mileage| Latest reading | 22,438 miles |
| Reading date | |
| Miles last year | 1,675 |
| Average per year | 1,324 |
| Mileage consistency | Consistent |
Check KJ21 BYP
- Write-off & insurance claims 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 2 tests on record
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Vehicle Details
| Registration | KJ21 BYP |
| Make | Seat |
| Model | Ateca Fr Tsi Evo |
| Colour | White |
| 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 B plates
Browse all KJ21 B registrations from Northampton.
About KJ21 BYP
What car is KJ21 BYP?
KJ21 BYP is a white Seat Ateca Fr Tsi Evo, petrol (1498cc). First registered in Northampton in 2021.
What is the mileage of KJ21 BYP?
The last recorded mileage for KJ21 BYP was 22,438 miles, recorded on 28 Oct 2025 during its most recent MOT test.
Has KJ21 BYP passed its MOT?
KJ21 BYP has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 28 Oct 2025.
Is KJ21 BYP ULEZ compliant?
Based on its fuel type and registration year, KJ21 BYP 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 BYP?
KJ21 BYP is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.