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 A1 S Line Black Ed 25 Tfsi S-A Petrol 999cc has had 3 MOT tests on record, passing every one. It has 61,356 miles on the clock, averaging 15,273 miles per year, above the UK average of 7,400.
MOT & Mileage History for CH21 SZA
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
Above average| Latest reading | 61,356 miles |
| Reading date | |
| Miles last year | 15,994 |
| Average per year | 15,273 |
| Mileage consistency | Consistent |
Check CH21 SZA
- 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 3 tests on record
Explore more about the Audi A1 S Line Black Ed 25 Tfsi S-A
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Vehicle Details
| Registration | CH21 SZA |
| Make | Audi |
| Model | A1 S Line Black Ed 25 Tfsi S-A |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | CH — Cardiff, Cymru (Wales) |
| Age identifier | 21 — March 2021 to August 2021 |
More CH21 S plates
Browse all CH21 S registrations from Cardiff.
About CH21 SZA
What car is CH21 SZA?
CH21 SZA is a grey Audi A1 S Line Black Ed 25 Tfsi S-A, petrol (999cc). First registered in Cardiff in 2021.
What is the mileage of CH21 SZA?
The last recorded mileage for CH21 SZA was 61,356 miles, recorded on 3 Jun 2026 during its most recent MOT test.
Has CH21 SZA passed its MOT?
CH21 SZA has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 3 Jun 2026.
Is CH21 SZA ULEZ compliant?
Based on its fuel type and registration year, CH21 SZA 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 SZA?
CH21 SZA is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.