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 Citroen Relay Diesel 2198cc has had 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 12,140 miles on the clock, averaging 666 miles per year, well below the UK average of 7,400.
MOT & Mileage History for CN15 BYH
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
Low mileage| Latest reading | 12,140 miles |
| Reading date | |
| Miles last year | 389 |
| Average per year | 666 |
| Mileage consistency | Variable |
Check CN15 BYH
- 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 8 tests on record
Explore more about the Citroen Relay
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | CN15 BYH |
| Make | Citroen |
| Model | Relay |
| Colour | White |
| Fuel type | Diesel |
| Engine | 2198cc |
| Year | 2015 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 15 — March 2015 to August 2015 |
More CN15 B plates
Browse all CN15 B registrations from Cardiff.
About CN15 BYH
What car is CN15 BYH?
CN15 BYH is a white Citroen Relay, diesel (2198cc). First registered in Cardiff in 2015.
What is the mileage of CN15 BYH?
The last recorded mileage for CN15 BYH was 12,140 miles, recorded on 16 Apr 2025 during its most recent MOT test.
Has CN15 BYH passed its MOT?
CN15 BYH has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 16 Apr 2025.
Is CN15 BYH ULEZ compliant?
Based on its fuel type and registration year, CN15 BYH 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 CN15 BYH?
CN15 BYH is approximately 11 years old. Age identifier 15 means registered between 1 March 2015 and 31 August 2015.