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 A4 S Ln Black Ed 35tdi Mhev Sa Diesel 1968cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 38,978 miles on the clock, averaging 14,227 miles per year, above the UK average of 7,400.
MOT & Mileage History for BT21 UNP
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 | 38,978 miles |
| Reading date | |
| Average per year | 14,227 |
| Mileage consistency | Consistent |
Check BT21 UNP
- 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
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Vehicle Details
| Registration | BT21 UNP |
| Make | Audi |
| Model | A4 S Ln Black Ed 35tdi Mhev Sa |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2021 |
| First registered | |
| Area code | BT — Birmingham, Birmingham |
| Age identifier | 21 — March 2021 to August 2021 |
More BT21 U plates
Browse all BT21 U registrations from Birmingham.
About BT21 UNP
What car is BT21 UNP?
BT21 UNP is a black Audi A4 S Ln Black Ed 35tdi Mhev Sa, diesel (1968cc). First registered in Birmingham in 2021.
What is the mileage of BT21 UNP?
The last recorded mileage for BT21 UNP was 38,978 miles, recorded on 3 Sep 2025 during its most recent MOT test.
Has BT21 UNP passed its MOT?
BT21 UNP has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 3 Sep 2025.
Is BT21 UNP ULEZ compliant?
Based on its fuel type and registration year, BT21 UNP is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is BT21 UNP?
BT21 UNP is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.