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 1968cc has had 11 MOT tests on record, passing every one. It has 204,121 miles on the clock, averaging 17,531 miles per year, above the UK average of 7,400.
MOT & Mileage History for AO12 SMX
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 | 204,121 miles |
| Reading date | |
| Miles last year | 19,803 |
| Average per year | 17,531 |
| Mileage consistency | Variable |
Check AO12 SMX
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 11 tests on record
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Vehicle Details
| Registration | AO12 SMX |
| Make | Seat |
| Model | Leon |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2012 |
| First registered | |
| Area code | AO — Norwich, Anglia |
| Age identifier | 12 — March 2012 to August 2012 |
More AO12 S plates
Browse all AO12 S registrations from Norwich.
About AO12 SMX
What car is AO12 SMX?
AO12 SMX is an blue Seat Leon, diesel (1968cc). First registered in Norwich in 2012.
What is the mileage of AO12 SMX?
The last recorded mileage for AO12 SMX was 204,121 miles, recorded on 8 Aug 2025 during its most recent MOT test.
Has AO12 SMX passed its MOT?
AO12 SMX has had 11 MOT tests with an 100% pass rate (11 passes, 0 failures). It last passed on 8 Aug 2025.
Is AO12 SMX ULEZ compliant?
Based on its fuel type and registration year, AO12 SMX 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 AO12 SMX?
AO12 SMX is approximately 14 years old. Age identifier 12 means registered between 1 March 2012 and 31 August 2012.