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 Se Technology Tsi Evo Sa Petrol 1498cc has had 3 MOT tests on record, passing every one. It has 40,479 miles on the clock, averaging 11,737 miles per year, above the UK average of 7,400.
MOT & Mileage History for KM21 YXF
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
Above average| Latest reading | 40,479 miles |
| Reading date | |
| Miles last year | 15,081 |
| Average per year | 11,737 |
| Mileage consistency | Variable |
Check KM21 YXF
- Write-off & insurance claims Experian
- Outstanding finance check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
Explore more about the Seat Ateca Se Technology Tsi Evo Sa
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Vehicle Details
| Registration | KM21 YXF |
| Make | Seat |
| Model | Ateca Se Technology Tsi Evo Sa |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2021 |
| First registered | |
| Area code | KM — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KM21 Y plates
Browse all KM21 Y registrations from Luton.
About KM21 YXF
What car is KM21 YXF?
KM21 YXF is a white Seat Ateca Se Technology Tsi Evo Sa, petrol (1498cc). First registered in Luton in 2021.
What is the mileage of KM21 YXF?
The last recorded mileage for KM21 YXF was 40,479 miles, recorded on 8 Oct 2025 during its most recent MOT test.
Has KM21 YXF passed its MOT?
KM21 YXF has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 8 Oct 2025.
Is KM21 YXF ULEZ compliant?
Based on its fuel type and registration year, KM21 YXF 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 KM21 YXF?
KM21 YXF is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.