Vehicle summary
MakeMazda
Model3 Homura Mhev
Year2025
FuelPetrol
ColourWhite
ULEZ (est.)Likely CompliantPetrol post-2005 (Euro 4)
Est. Annual Tax£190
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.
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›Mazda 3 Homura Mhev Common ProblemsKnown faults, recalls and issues reported by owners›Mazda 3 Homura Mhev Service HistoryService intervals, what to check and maintenance costs›How to Check Mazda Service HistoryStep-by-step guide to verifying dealer and garage records›Mazda 3 Homura Mhev Price GuideCurrent market values based on real dealer pricing data
Vehicle Details
| Registration | CH21 OEY |
| Make | Mazda |
| Model | 3 Homura Mhev |
| Colour | White |
| Fuel type | Petrol |
| Year | 2025 |
| Area code | CH — Cardiff, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
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Browse all CH21 O registrations from Cardiff.
About CH21 OEY
What car is CH21 OEY?
CH21 OEY is a white Mazda 3 Homura Mhev, petrol. First registered in Cardiff in 2025.
Is CH21 OEY ULEZ compliant?
Based on its fuel type and registration year, CH21 OEY 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 CH21 OEY?
CH21 OEY is approximately 1 year old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.