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 Diesel 1997cc has had 6 MOT tests on record, passing 5 and failing once (83% pass rate). It has 138,704 miles on the clock, averaging 15,900 miles per year, above the UK average of 7,400.
MOT & Mileage History for CN18 RJJ
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
Above average| Latest reading | 138,704 miles |
| Reading date | |
| Miles last year | 10,561 |
| Average per year | 15,900 |
| Mileage consistency | Variable |
Check CN18 RJJ
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 6 tests on record
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Vehicle Details
| Registration | CN18 RJJ |
| Make | Citroen |
| Model | Relay |
| Colour | White |
| Fuel type | Diesel |
| Engine | 1997cc |
| Year | 2018 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 18 — March 2018 to August 2018 |
More CN18 R plates
Browse all CN18 R registrations from Cardiff.
About CN18 RJJ
What car is CN18 RJJ?
CN18 RJJ is a white Citroen Relay, diesel (1997cc). First registered in Cardiff in 2018.
What is the mileage of CN18 RJJ?
The last recorded mileage for CN18 RJJ was 138,704 miles, recorded on 13 Feb 2026 during its most recent MOT test.
Has CN18 RJJ passed its MOT?
CN18 RJJ has had 6 MOT tests with an 83% pass rate (5 passes, 1 failure). It last passed on 13 Feb 2026.
Is CN18 RJJ ULEZ compliant?
Based on its fuel type and registration year, CN18 RJJ 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 RJJ?
CN18 RJJ is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.