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 Sport 30 Tfsi Mhev S-A Petrol 999cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 67,833 miles on the clock, averaging 14,321 miles per year, above the UK average of 7,400.
MOT & Mileage History for BT21 OCO
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
Above average| Latest reading | 67,833 miles |
| Reading date | |
| Miles last year | 4,248 |
| Average per year | 14,321 |
| Mileage consistency | Variable |
Check BT21 OCO
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- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | BT21 OCO |
| Make | Audi |
| Model | A3 Sport 30 Tfsi Mhev S-A |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | BT — Birmingham, Birmingham |
| Age identifier | 21 — March 2021 to August 2021 |
More BT21 O plates
Browse all BT21 O registrations from Birmingham.
About BT21 OCO
What car is BT21 OCO?
BT21 OCO is a grey Audi A3 Sport 30 Tfsi Mhev S-A, petrol (999cc). First registered in Birmingham in 2021.
What is the mileage of BT21 OCO?
The last recorded mileage for BT21 OCO was 67,833 miles, recorded on 26 May 2026 during its most recent MOT test.
Has BT21 OCO passed its MOT?
BT21 OCO has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 26 May 2026.
Is BT21 OCO ULEZ compliant?
Based on its fuel type and registration year, BT21 OCO 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 BT21 OCO?
BT21 OCO is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.