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 3 MOT tests on record, passing every one. It has 23,774 miles on the clock, averaging 6,063 miles per year, below the UK average of 7,400.
MOT & Mileage History for DT21 RZB
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
Below average| Latest reading | 23,774 miles |
| Reading date | |
| Miles last year | 5,626 |
| Average per year | 6,063 |
| Mileage consistency | Consistent |
Check DT21 RZB
- 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 | DT21 RZB |
| Make | Mazda |
| Model | 3 |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | DT — Shrewsbury, Deeside to Shrewsbury |
| Age identifier | 21 — March 2021 to August 2021 |
More DT21 R plates
Browse all DT21 R registrations from Shrewsbury.
About DT21 RZB
What car is DT21 RZB?
DT21 RZB is a silver Mazda 3, petrol (1998cc). First registered in Shrewsbury in 2021.
What is the mileage of DT21 RZB?
The last recorded mileage for DT21 RZB was 23,774 miles, recorded on 10 Jun 2026 during its most recent MOT test.
Has DT21 RZB passed its MOT?
DT21 RZB has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 10 Jun 2026.
Is DT21 RZB ULEZ compliant?
Based on its fuel type and registration year, DT21 RZB 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 DT21 RZB?
DT21 RZB is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.