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 2012 Seat Leon Diesel 1598cc has had 21 MOT tests on record, passing 12 and failing 9 (57% pass rate). It has 203,045 miles on the clock, averaging 12,016 miles per year, above the UK average of 7,400.
MOT & Mileage History for KY12 CMX
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 | 203,045 miles |
| Reading date | |
| Miles last year | 2 |
| Average per year | 12,016 |
| Mileage consistency | Variable |
Check KY12 CMX
- 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 21 tests on record
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Vehicle Details
| Registration | KY12 CMX |
| Make | Seat |
| Model | Leon |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2012 |
| First registered | |
| Area code | KY — Luton, Luton and Northampton |
| Age identifier | 12 — March 2012 to August 2012 |
More KY12 C plates
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About KY12 CMX
What car is KY12 CMX?
KY12 CMX is a black Seat Leon, diesel (1598cc). First registered in Luton in 2012.
What is the mileage of KY12 CMX?
The last recorded mileage for KY12 CMX was 203,045 miles, recorded on 9 Mar 2026 during its most recent MOT test.
Has KY12 CMX passed its MOT?
KY12 CMX has had 21 MOT tests with a 57% pass rate (12 passes, 9 failures). It last passed on 9 Mar 2026.
Is KY12 CMX ULEZ compliant?
Based on its fuel type and registration year, KY12 CMX is likely not ULEZ compliant. As a diesel vehicle registered in 2012, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KY12 CMX?
KY12 CMX is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.