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 2021 Citroen Relay 35 L3 X Bluehdi S/S Diesel 2200cc has had 5 MOT tests on record, passing 3 and failing 2 (60% pass rate). It has 55,263 miles on the clock, averaging 11,335 miles per year, above the UK average of 7,400.
MOT & Mileage History for CN21 KOU
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 55,263 miles |
| Reading date | |
| Average per year | 11,335 |
| Mileage consistency | Consistent |
Check CN21 KOU
- 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 5 tests on record
Explore more about the Citroen Relay 35 L3 X Bluehdi S/S
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Vehicle Details
| Registration | CN21 KOU |
| Make | Citroen |
| Model | Relay 35 L3 X Bluehdi S/S |
| Colour | White |
| Fuel type | Diesel |
| Engine | 2200cc |
| Year | 2021 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
More CN21 K plates
Browse all CN21 K registrations from Cardiff.
About CN21 KOU
What car is CN21 KOU?
CN21 KOU is a white Citroen Relay 35 L3 X Bluehdi S/S, diesel (2200cc). First registered in Cardiff in 2021.
What is the mileage of CN21 KOU?
The last recorded mileage for CN21 KOU was 55,263 miles, recorded on 27 Jul 2026 during its most recent MOT test.
Has CN21 KOU passed its MOT?
CN21 KOU has had 5 MOT tests with a 60% pass rate (3 passes, 2 failures). It last passed on 27 Jul 2026.
Is CN21 KOU ULEZ compliant?
Based on its fuel type and registration year, CN21 KOU 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 CN21 KOU?
CN21 KOU is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.