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 2017 Mazda 6 Diesel 2191cc has had 11 MOT tests on record, passing 8 and failing 3 (73% pass rate). It has 106,512 miles on the clock, averaging 12,021 miles per year, above the UK average of 7,400.
MOT & Mileage History for ST66 WCO
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
Above average| Latest reading | 106,512 miles |
| Reading date | |
| Miles last year | 1,984 |
| Average per year | 12,021 |
| Mileage consistency | Consistent |
Check ST66 WCO
- 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 11 tests on record
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Vehicle Details
| Registration | ST66 WCO |
| Make | Mazda |
| Model | 6 |
| Colour | Red |
| Fuel type | Diesel |
| Engine | 2191cc |
| Year | 2017 |
| 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 WCO
What car is ST66 WCO?
ST66 WCO is an red Mazda 6, diesel (2191cc). First registered in Dundee in 2017.
What is the mileage of ST66 WCO?
The last recorded mileage for ST66 WCO was 106,512 miles, recorded on 9 Apr 2026 during its most recent MOT test.
Has ST66 WCO passed its MOT?
ST66 WCO has had 11 MOT tests with a 73% pass rate (8 passes, 3 failures). It last passed on 9 Apr 2026.
Is ST66 WCO ULEZ compliant?
Based on its fuel type and registration year, ST66 WCO is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is ST66 WCO?
ST66 WCO is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.