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.
MOT & Mileage History for BL21 RTZ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 47,052 miles |
| Reading date | |
| Miles last year | 12,763 |
| Average per year | 11,079 |
| Mileage consistency | Consistent |
Check BL21 RTZ
- 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
Explore more about the Seat Arona
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | BL21 RTZ |
| Make | Seat |
| Model | Arona |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | BL — Birmingham, Birmingham |
| Age identifier | 21 — March 2021 to August 2021 |
More BL21 R plates
Browse all BL21 R registrations from Birmingham.
About BL21 RTZ
What car is BL21 RTZ?
BL21 RTZ is a black Seat Arona, petrol (999cc). First registered in Birmingham in 2021.
What is the mileage of BL21 RTZ?
The last recorded mileage for BL21 RTZ was 47,052 miles, recorded on 12 Sep 2025 during its most recent MOT test.
Has BL21 RTZ passed its MOT?
BL21 RTZ has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 12 Sep 2025.
Is BL21 RTZ ULEZ compliant?
Based on its fuel type and registration year, BL21 RTZ 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 BL21 RTZ?
BL21 RTZ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.