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 Diesel 2200cc has had 5 MOT tests on record, passing 3 and failing 2 (60% pass rate). It has 100,481 miles on the clock, averaging 16,510 miles per year, above the UK average of 7,400.
MOT & Mileage History for CN21 KXO
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 | 100,481 miles |
| Reading date | |
| Average per year | 16,510 |
| Mileage consistency | Consistent |
Check CN21 KXO
- 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 5 tests on record
Explore more about the Citroen Relay
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Vehicle Details
| Registration | CN21 KXO |
| Make | Citroen |
| Model | Relay |
| 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 KXO
What car is CN21 KXO?
CN21 KXO is a white Citroen Relay, diesel (2200cc). First registered in Cardiff in 2021.
What is the mileage of CN21 KXO?
The last recorded mileage for CN21 KXO was 100,481 miles, recorded on 16 Jul 2026 during its most recent MOT test.
Has CN21 KXO passed its MOT?
CN21 KXO has had 5 MOT tests with a 60% pass rate (3 passes, 2 failures). It last passed on 16 Jul 2026.
Is CN21 KXO ULEZ compliant?
Based on its fuel type and registration year, CN21 KXO 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 KXO?
CN21 KXO is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.