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 7 MOT tests on record, passing 5 and failing 2 (71% pass rate). It has 156,395 miles on the clock, averaging 16,794 miles per year, above the UK average of 7,400.
MOT & Mileage History for CN18 NBZ
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
Above average| Latest reading | 156,395 miles |
| Reading date | |
| Miles last year | 4,095 |
| Average per year | 16,794 |
| Mileage consistency | Variable |
Check CN18 NBZ
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- Plate & colour change history
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- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 7 tests on record
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Vehicle Details
| Registration | CN18 NBZ |
| 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 N plates
Browse all CN18 N registrations from Cardiff.
About CN18 NBZ
What car is CN18 NBZ?
CN18 NBZ is a white Citroen Relay, diesel (1997cc). First registered in Cardiff in 2018.
What is the mileage of CN18 NBZ?
The last recorded mileage for CN18 NBZ was 156,395 miles, recorded on 8 May 2025 during its most recent MOT test.
Has CN18 NBZ passed its MOT?
CN18 NBZ has had 7 MOT tests with a 71% pass rate (5 passes, 2 failures). It last passed on 8 May 2025.
Is CN18 NBZ ULEZ compliant?
Based on its fuel type and registration year, CN18 NBZ 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 NBZ?
CN18 NBZ is approximately 8 years old. Age identifier 18 means registered between 1 March 2018 and 31 August 2018.