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 2015 Vauxhall Insignia Diesel 1956cc has had 12 MOT tests on record, passing 8 and failing 4 (67% pass rate). It has 113,343 miles on the clock, averaging 8,092 miles per year, around the UK average of 7,400.
MOT & Mileage History for CU15 YBY
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
About average| Latest reading | 113,343 miles |
| Reading date | |
| Average per year | 8,092 |
| Mileage consistency | Consistent |
Check CU15 YBY
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 12 tests on record
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Vehicle Details
| Registration | CU15 YBY |
| Make | Vauxhall |
| Model | Insignia |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1956cc |
| Year | 2015 |
| First registered | |
| Area code | CU — Swansea, Cymru (Wales) |
| Age identifier | 15 — March 2015 to August 2015 |
More CU15 Y plates
Browse all CU15 Y registrations from Swansea.
About CU15 YBY
What car is CU15 YBY?
CU15 YBY is a grey Vauxhall Insignia, diesel (1956cc). First registered in Swansea in 2015.
What is the mileage of CU15 YBY?
The last recorded mileage for CU15 YBY was 113,343 miles, recorded on 29 Sep 2025 during its most recent MOT test.
Has CU15 YBY passed its MOT?
CU15 YBY has had 12 MOT tests with a 67% pass rate (8 passes, 4 failures). It last passed on 29 Sep 2025.
Is CU15 YBY ULEZ compliant?
Based on its fuel type and registration year, CU15 YBY is likely not ULEZ compliant. As a diesel vehicle registered in 2015, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is CU15 YBY?
CU15 YBY is approximately 11 years old. Age identifier 15 means registered between 1 March 2015 and 31 August 2015.