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 Mg 3 Petrol 1498cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 32,208 miles on the clock, averaging 5,585 miles per year, below the UK average of 7,400.
MOT & Mileage History for CU21 RXM
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
Below average| Latest reading | 32,208 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 5,585 |
| Mileage consistency | Consistent |
Check CU21 RXM
- 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 Mg 3
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | CU21 RXM |
| Make | Mg |
| Model | 3 |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2021 |
| First registered | |
| Area code | CU — Swansea, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
More CU21 R plates
Browse all CU21 R registrations from Swansea.
About CU21 RXM
What car is CU21 RXM?
CU21 RXM is a black Mg 3, petrol (1498cc). First registered in Swansea in 2021.
What is the mileage of CU21 RXM?
The last recorded mileage for CU21 RXM was 32,208 miles, recorded on 30 Jun 2026 during its most recent MOT test.
Has CU21 RXM passed its MOT?
CU21 RXM has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 30 Jun 2026.
Is CU21 RXM ULEZ compliant?
Based on its fuel type and registration year, CU21 RXM 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 CU21 RXM?
CU21 RXM is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.