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 Mx-5 Petrol 1496cc has had 4 MOT tests on record, passing every one. It has 19,119 miles on the clock, averaging 2,620 miles per year, well below the UK average of 7,400.
MOT & Mileage History for BU21 DSO
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
Low mileage| Latest reading | 19,119 miles |
| Reading date | |
| Miles last year | 473 |
| Average per year | 2,620 |
| Mileage consistency | Consistent |
Check BU21 DSO
- 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 4 tests on record
Similar cars to consider
Buyers comparing the Mazda Mx-5 often also look at these models. Check their MOT history and reliability before deciding:
Common faults, what to check, and what to pay
Explore more about the Mazda Mx-5
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | BU21 DSO |
| Make | Mazda |
| Model | Mx-5 |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1496cc |
| Year | 2021 |
| First registered | |
| Area code | BU — Birmingham, Birmingham |
| Age identifier | 21 — March 2021 to August 2021 |
More BU21 D plates
Browse all BU21 D registrations from Birmingham.
About BU21 DSO
What car is BU21 DSO?
BU21 DSO is a red Mazda Mx-5, petrol (1496cc). First registered in Birmingham in 2021.
What is the mileage of BU21 DSO?
The last recorded mileage for BU21 DSO was 19,119 miles, recorded on 7 Jul 2026 during its most recent MOT test.
Has BU21 DSO passed its MOT?
BU21 DSO has had 4 MOT tests with an 100% pass rate (4 passes, 0 failures). It last passed on 7 Jul 2026.
Is BU21 DSO ULEZ compliant?
Based on its fuel type and registration year, BU21 DSO 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 BU21 DSO?
BU21 DSO is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.