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 Bluehdi S/S Diesel 2200cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 66,157 miles on the clock, averaging 9,652 miles per year, above the UK average of 7,400.
MOT & Mileage History for CN21 ASX
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 | 66,157 miles |
| Reading date | |
| Miles last year | 12,624 |
| Average per year | 9,652 |
| Mileage consistency | Consistent |
Check CN21 ASX
- 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 4 tests on record
Explore more about the Citroen Relay 35 L3 Bluehdi S/S
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | CN21 ASX |
| Make | Citroen |
| Model | Relay 35 L3 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 A plates
Browse all CN21 A registrations from Cardiff.
About CN21 ASX
What car is CN21 ASX?
CN21 ASX is a white Citroen Relay 35 L3 Bluehdi S/S, diesel (2200cc). First registered in Cardiff in 2021.
What is the mileage of CN21 ASX?
The last recorded mileage for CN21 ASX was 66,157 miles, recorded on 20 Mar 2026 during its most recent MOT test.
Has CN21 ASX passed its MOT?
CN21 ASX has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 20 Mar 2026.
Is CN21 ASX ULEZ compliant?
Based on its fuel type and registration year, CN21 ASX 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 ASX?
CN21 ASX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.