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 Sym Symphony Petrol 125cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 30,225 miles on the clock, averaging 13,769 miles per year, above the UK average of 7,400.
MOT & Mileage History for YL66 ZYG
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 30,225 miles |
| Reading date | |
| Miles last year | 13,656 |
| Average per year | 13,769 |
| Mileage consistency | Consistent |
Check YL66 ZYG
- Write-off & insurance claims Experian
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
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Vehicle Details
| Registration | YL66 ZYG |
| Make | Sym |
| Model | Symphony |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 125cc |
| Year | 2017 |
| First registered | |
| Area code | YL — Sheffield, Yorkshire |
| Age identifier | 66 — September 2016 to February 2017 |
More YL66 Z plates
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About YL66 ZYG
What car is YL66 ZYG?
YL66 ZYG is a black Sym Symphony, petrol (125cc). First registered in Sheffield in 2017.
What is the mileage of YL66 ZYG?
The last recorded mileage for YL66 ZYG was 30,225 miles, recorded on 3 Feb 2021 during its most recent MOT test.
Has YL66 ZYG passed its MOT?
YL66 ZYG has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 3 Feb 2021.
Is YL66 ZYG ULEZ compliant?
Based on its fuel type and registration year, YL66 ZYG 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 YL66 ZYG?
YL66 ZYG is approximately 9 years old. Age identifier 66 means registered between 1 September 2016 and 28 February 2017.