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 Mazda Cx-30 Petrol 1998cc has had 2 MOT tests on record, passing every one. It has 26,802 miles on the clock, averaging 3,893 miles per year, well below the UK average of 7,400.
MOT & Mileage History for CN21 UWX
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
Low mileage| Latest reading | 26,802 miles |
| Reading date | |
| Miles last year | 3,879 |
| Average per year | 3,893 |
| Mileage consistency | Consistent |
Check CN21 UWX
- 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 2 tests on record
Explore more about the Mazda Cx-30
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Vehicle Details
| Registration | CN21 UWX |
| Make | Mazda |
| Model | Cx-30 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | CN — Cardiff, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
More CN21 U plates
Browse all CN21 U registrations from Cardiff.
About CN21 UWX
What car is CN21 UWX?
CN21 UWX is a grey Mazda Cx-30, petrol (1998cc). First registered in Cardiff in 2021.
What is the mileage of CN21 UWX?
The last recorded mileage for CN21 UWX was 26,802 miles, recorded on 4 Apr 2025 during its most recent MOT test.
Has CN21 UWX passed its MOT?
CN21 UWX has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 4 Apr 2025.
Is CN21 UWX ULEZ compliant?
Based on its fuel type and registration year, CN21 UWX is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is CN21 UWX?
CN21 UWX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.