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 2 MOT tests on record, passing every one. It has 168,603 miles on the clock, averaging 12,212 miles per year, above the UK average of 7,400.
MOT & Mileage History for EF12 SDU
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 | 168,603 miles |
| Reading date | |
| Miles last year | 135,023 |
| Average per year | 12,212 |
| Mileage consistency | Consistent |
Check EF12 SDU
- 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 2 tests on record
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Vehicle Details
| Registration | EF12 SDU |
| Make | Seat |
| Model | Leon |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1598cc |
| Year | 2012 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 12 — March 2012 to August 2012 |
More EF12 S plates
Browse all EF12 S registrations from Chelmsford.
About EF12 SDU
What car is EF12 SDU?
EF12 SDU is an white Seat Leon, diesel (1598cc). First registered in Chelmsford in 2012.
What is the mileage of EF12 SDU?
The last recorded mileage for EF12 SDU was 168,603 miles, recorded on 19 Jun 2026 during its most recent MOT test.
Has EF12 SDU passed its MOT?
EF12 SDU has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 19 Jun 2026.
Is EF12 SDU ULEZ compliant?
Based on its fuel type and registration year, EF12 SDU 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 EF12 SDU?
EF12 SDU is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.