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 2001 Citroen Synergie Petrol 1997cc has had 25 MOT tests on record, passing 14 and failing 11 (56% pass rate). It has 79,027 miles on the clock, averaging 3,827 miles per year, well below the UK average of 7,400.
MOT & Mileage History for YH51 STX
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
Low mileage| Latest reading | 79,027 miles |
| Reading date | |
| Average per year | 3,827 |
| Mileage consistency | Variable |
Check YH51 STX
- 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 25 tests on record
Explore more about the Citroen Synergie
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | YH51 STX |
| Make | Citroen |
| Model | Synergie |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1997cc |
| Year | 2001 |
| First registered | |
| Area code | YH — Leeds, Yorkshire |
| Age identifier | 51 — September 2001 to February 2002 |
More YH51 S plates
Browse all YH51 S registrations from Leeds.
About YH51 STX
What car is YH51 STX?
YH51 STX is a silver Citroen Synergie, petrol (1997cc). First registered in Leeds in 2001.
What is the mileage of YH51 STX?
The last recorded mileage for YH51 STX was 79,027 miles, recorded on 19 Nov 2018 during its most recent MOT test.
Has YH51 STX passed its MOT?
YH51 STX has had 25 MOT tests with a 56% pass rate (14 passes, 11 failures). It last passed on 19 Nov 2018.
Is YH51 STX ULEZ compliant?
Based on its fuel type and registration year, YH51 STX is likely not ULEZ compliant. As a petrol vehicle registered in 2001, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is YH51 STX?
YH51 STX is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.