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 2018 Citroen Relay 35 L3 Bluehdi Diesel 0cc has had 6 MOT tests on record, passing 5 and failing once (83% pass rate). It has 124,023 miles on the clock, averaging 15,657 miles per year, above the UK average of 7,400.
MOT & Mileage History for CN18 KNJ
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 | 124,023 miles |
| Reading date | |
| Miles last year | -77 |
| Average per year | 15,657 |
| Mileage consistency | Consistent |
Check CN18 KNJ
- 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 6 tests on record
Explore more about the Citroen Relay 35 L3 Bluehdi
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | CN18 KNJ |
| Make | Citroen |
| Model | Relay 35 L3 Bluehdi |
| Colour | White |
| Fuel type | Diesel |
| Engine | 0cc |
| Year | 2018 |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 18 — March 2018 to August 2018 |
More CN18 K plates
Browse all CN18 K registrations from Cardiff.
About CN18 KNJ
What car is CN18 KNJ?
CN18 KNJ is a white Citroen Relay 35 L3 Bluehdi, diesel (0cc). First registered in Cardiff in 2018.
What is the mileage of CN18 KNJ?
The last recorded mileage for CN18 KNJ was 124,023 miles, recorded on 26 Feb 2026 during its most recent MOT test.
Has CN18 KNJ passed its MOT?
CN18 KNJ has had 6 MOT tests with an 83% pass rate (5 passes, 1 failure). It last passed on 26 Feb 2026.
Is CN18 KNJ ULEZ compliant?
Based on its fuel type and registration year, CN18 KNJ 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 CN18 KNJ?
CN18 KNJ is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.