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 7 MOT tests on record, passing 6 and failing once (86% pass rate). It has 66,751 miles on the clock, averaging 7,813 miles per year, around the UK average of 7,400.
MOT & Mileage History for ST66 WSW
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
About average| Latest reading | 66,751 miles |
| Reading date | |
| Miles last year | 5,335 |
| Average per year | 7,813 |
| Mileage consistency | Consistent |
Check ST66 WSW
- 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 7 tests on record
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Vehicle Details
| Registration | ST66 WSW |
| Make | Seat |
| Model | Mii |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2016 |
| First registered | |
| Area code | ST — Dundee, Scotland |
| Age identifier | 66 — September 2016 to February 2017 |
More ST66 W plates
Browse all ST66 W registrations from Dundee.
About ST66 WSW
What car is ST66 WSW?
ST66 WSW is an blue Seat Mii, petrol (999cc). First registered in Dundee in 2016.
What is the mileage of ST66 WSW?
The last recorded mileage for ST66 WSW was 66,751 miles, recorded on 17 Nov 2025 during its most recent MOT test.
Has ST66 WSW passed its MOT?
ST66 WSW has had 7 MOT tests with an 86% pass rate (6 passes, 1 failure). It last passed on 17 Nov 2025.
Is ST66 WSW ULEZ compliant?
Based on its fuel type and registration year, ST66 WSW 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 ST66 WSW?
ST66 WSW is approximately 10 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.