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 Technik 25 Tfsi Petrol 999cc has had 2 MOT tests on record, passing every one. It has 40,874 miles on the clock, averaging 7,456 miles per year, around the UK average of 7,400.
MOT & Mileage History for BT21 TZL
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
About average| Latest reading | 40,874 miles |
| Reading date | |
| Miles last year | 12,425 |
| Average per year | 7,456 |
| Mileage consistency | Consistent |
Check BT21 TZL
- 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 2 tests on record
Explore more about the Audi A1 Technik 25 Tfsi
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Vehicle Details
| Registration | BT21 TZL |
| Make | Audi |
| Model | A1 Technik 25 Tfsi |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | BT — Birmingham, Birmingham |
| Age identifier | 21 — March 2021 to August 2021 |
More BT21 T plates
Browse all BT21 T registrations from Birmingham.
About BT21 TZL
What car is BT21 TZL?
BT21 TZL is a black Audi A1 Technik 25 Tfsi, petrol (999cc). First registered in Birmingham in 2021.
What is the mileage of BT21 TZL?
The last recorded mileage for BT21 TZL was 40,874 miles, recorded on 4 Nov 2025 during its most recent MOT test.
Has BT21 TZL passed its MOT?
BT21 TZL has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 4 Nov 2025.
Is BT21 TZL ULEZ compliant?
Based on its fuel type and registration year, BT21 TZL 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 TZL?
BT21 TZL is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.