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 2016 Seat Mii Petrol 999cc has had 9 MOT tests on record, passing 7 and failing 2 (78% pass rate). It has 44,814 miles on the clock, averaging 5,232 miles per year, below the UK average of 7,400.
MOT & Mileage History for YR66 TRX
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 | 44,814 miles |
| Reading date | |
| Miles last year | 13 |
| Average per year | 5,232 |
| Mileage consistency | Variable |
Check YR66 TRX
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 9 tests on record
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Vehicle Details
| Registration | YR66 TRX |
| Make | Seat |
| Model | Mii |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2016 |
| First registered | |
| Area code | YR — Sheffield, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YR66 T plates
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About YR66 TRX
What car is YR66 TRX?
YR66 TRX is a red Seat Mii, petrol (999cc). First registered in Sheffield in 2016.
What is the mileage of YR66 TRX?
The last recorded mileage for YR66 TRX was 44,814 miles, recorded on 3 Dec 2025 during its most recent MOT test.
Has YR66 TRX passed its MOT?
YR66 TRX has had 9 MOT tests with a 78% pass rate (7 passes, 2 failures). It last passed on 3 Dec 2025.
Is YR66 TRX ULEZ compliant?
Based on its fuel type and registration year, YR66 TRX is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is YR66 TRX?
YR66 TRX is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.