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 12 MOT tests on record, passing every one. It has 112,670 miles on the clock, averaging 8,438 miles per year, around the UK average of 7,400.
MOT & Mileage History for SM12 YZX
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
About average| Latest reading | 112,670 miles |
| Reading date | |
| Miles last year | 9,001 |
| Average per year | 8,438 |
| Mileage consistency | Variable |
Check SM12 YZX
- 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 12 tests on record
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Vehicle Details
| Registration | SM12 YZX |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2012 |
| First registered | |
| Area code | SM — Edinburgh, Scotland |
| Age identifier | 12 — March 2012 to August 2012 |
More SM12 Y plates
Browse all SM12 Y registrations from Edinburgh.
About SM12 YZX
What car is SM12 YZX?
SM12 YZX is an blue Seat Leon, diesel (1598cc). First registered in Edinburgh in 2012.
What is the mileage of SM12 YZX?
The last recorded mileage for SM12 YZX was 112,670 miles, recorded on 26 Jun 2026 during its most recent MOT test.
Has SM12 YZX passed its MOT?
SM12 YZX has had 12 MOT tests with an 100% pass rate (12 passes, 0 failures). It last passed on 26 Jun 2026.
Is SM12 YZX ULEZ compliant?
Based on its fuel type and registration year, SM12 YZX 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 SM12 YZX?
SM12 YZX is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.