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 Kia Stonic Maxx S-A Petrol 998cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 4,910 miles on the clock, averaging 438 miles per year, well below the UK average of 7,400.
MOT & Mileage History for RO21 WMX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 4,910 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 438 |
| Mileage consistency | Consistent |
Check RO21 WMX
- Write-off & insurance claims Experian
- Outstanding finance 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 4 tests on record
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Vehicle Details
| Registration | RO21 WMX |
| Make | Kia |
| Model | Stonic Maxx S-A |
| Colour | White |
| Fuel type | Petrol |
| Engine | 998cc |
| Year | 2021 |
| First registered | |
| Area code | RO — Reading, Reading |
| Age identifier | 21 — March 2021 to August 2021 |
More RO21 W plates
Browse all RO21 W registrations from Reading.
About RO21 WMX
What car is RO21 WMX?
RO21 WMX is an white Kia Stonic Maxx S-A, petrol (998cc). First registered in Reading in 2021.
What is the mileage of RO21 WMX?
The last recorded mileage for RO21 WMX was 4,910 miles, recorded on 18 Mar 2026 during its most recent MOT test.
Has RO21 WMX passed its MOT?
RO21 WMX has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 18 Mar 2026.
Is RO21 WMX ULEZ compliant?
Based on its fuel type and registration year, RO21 WMX 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 RO21 WMX?
RO21 WMX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.