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 15 MOT tests on record, passing 12 and failing 3 (80% pass rate). It has 135,594 miles on the clock, averaging 6,981 miles per year, below the UK average of 7,400.
MOT & Mileage History for KY12 CUX
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
Below average| Latest reading | 135,594 miles |
| Reading date | |
| Miles last year | 773 |
| Average per year | 6,981 |
| Mileage consistency | Variable |
Check KY12 CUX
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 15 tests on record
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Vehicle Details
| Registration | KY12 CUX |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| 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 CUX
What car is KY12 CUX?
KY12 CUX is a grey Seat Leon, diesel (1598cc). First registered in Luton in 2012.
What is the mileage of KY12 CUX?
The last recorded mileage for KY12 CUX was 135,594 miles, recorded on 21 Mar 2026 during its most recent MOT test.
Has KY12 CUX passed its MOT?
KY12 CUX has had 15 MOT tests with an 80% pass rate (12 passes, 3 failures). It last passed on 21 Mar 2026.
Is KY12 CUX ULEZ compliant?
Based on its fuel type and registration year, KY12 CUX 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 CUX?
KY12 CUX is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.