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 Audi A3 S Line 35 Tfsi Petrol 1498cc has had 2 MOT tests on record, passing every one. It has 13,444 miles on the clock, averaging 5,860 miles per year, below the UK average of 7,400.
MOT & Mileage History for CH21 OEW
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
Below average| Latest reading | 13,444 miles |
| Reading date | |
| Miles last year | 6,197 |
| Average per year | 5,860 |
| Mileage consistency | Consistent |
Check CH21 OEW
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle 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 2 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | CH21 OEW |
| Make | Audi |
| Model | A3 S Line 35 Tfsi |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1498cc |
| Year | 2021 |
| First registered | |
| Area code | CH — Cardiff, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
More CH21 O plates
Browse all CH21 O registrations from Cardiff.
About CH21 OEW
What car is CH21 OEW?
CH21 OEW is a grey Audi A3 S Line 35 Tfsi, petrol (1498cc). First registered in Cardiff in 2021.
What is the mileage of CH21 OEW?
The last recorded mileage for CH21 OEW was 13,444 miles, recorded on 31 Oct 2025 during its most recent MOT test.
Has CH21 OEW passed its MOT?
CH21 OEW has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 31 Oct 2025.
Is CH21 OEW ULEZ compliant?
Based on its fuel type and registration year, CH21 OEW 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 OEW?
CH21 OEW is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.