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 40 Tfsi E S-A Hybrid Electric (Clean) 1395cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 48,869 miles on the clock, averaging 5,640 miles per year, below the UK average of 7,400.
MOT & Mileage History for BT21 AXK
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
Below average| Latest reading | 48,869 miles |
| Reading date | |
| Miles last year | 5,474 |
| Average per year | 5,640 |
| Mileage consistency | Consistent |
Check BT21 AXK
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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 AXK |
| Make | Audi |
| Model | A3 S Line 40 Tfsi E S-A |
| Colour | Grey |
| Fuel type | Hybrid Electric (Clean) |
| Engine | 1395cc |
| Year | 2021 |
| First registered | |
| Area code | BT — Birmingham, Birmingham |
| Age identifier | 21 — March 2021 to August 2021 |
More BT21 A plates
Browse all BT21 A registrations from Birmingham.
About BT21 AXK
What car is BT21 AXK?
BT21 AXK is a grey Audi A3 S Line 40 Tfsi E S-A, hybrid electric (clean) (1395cc). First registered in Birmingham in 2021.
What is the mileage of BT21 AXK?
The last recorded mileage for BT21 AXK was 48,869 miles, recorded on 22 May 2026 during its most recent MOT test.
Has BT21 AXK passed its MOT?
BT21 AXK has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 22 May 2026.
Is BT21 AXK ULEZ compliant?
Based on its fuel type and registration year, BT21 AXK is likely ULEZ compliant. Electric — exempt. This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is BT21 AXK?
BT21 AXK is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.