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 Mazda 3 Petrol 1998cc has had 2 MOT tests on record, passing every one. It has 31,782 miles on the clock, averaging 10,656 miles per year, above the UK average of 7,400.
MOT & Mileage History for BT71 DDZ
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 | 31,782 miles |
| Reading date | |
| Miles last year | 9,195 |
| Average per year | 10,656 |
| Mileage consistency | Consistent |
Check BT71 DDZ
- 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
Similar cars to consider
Buyers comparing the Mazda 3 often also look at these models. Check their MOT history and reliability before deciding:
Explore more about the Mazda 3
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | BT71 DDZ |
| Make | Mazda |
| Model | 3 |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | BT — Birmingham, Birmingham |
| Age identifier | 71 — September 2021 to February 2022 |
More BT71 D plates
Browse all BT71 D registrations from Birmingham.
About BT71 DDZ
What car is BT71 DDZ?
BT71 DDZ is a silver Mazda 3, petrol (1998cc). First registered in Birmingham in 2021.
What is the mileage of BT71 DDZ?
The last recorded mileage for BT71 DDZ was 31,782 miles, recorded on 18 Sep 2025 during its most recent MOT test.
Has BT71 DDZ passed its MOT?
BT71 DDZ has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 18 Sep 2025.
Is BT71 DDZ ULEZ compliant?
Based on its fuel type and registration year, BT71 DDZ 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 BT71 DDZ?
BT71 DDZ is approximately 5 years old. Age identifier 71 means registered between 1 September 2021 and 28 February 2022.