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 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 15,703 miles on the clock, averaging 4,081 miles per year, well below the UK average of 7,400.
MOT & Mileage History for HX21 LDN
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
Low mileage| Latest reading | 15,703 miles |
| Reading date | |
| Miles last year | 4,496 |
| Average per year | 4,081 |
| Mileage consistency | Consistent |
Check HX21 LDN
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Vehicle Details
| Registration | HX21 LDN |
| Make | Mazda |
| Model | 3 |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | HX — Portsmouth, Hampshire and Dorset |
| Age identifier | 21 — March 2021 to August 2021 |
More HX21 L plates
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About HX21 LDN
What car is HX21 LDN?
HX21 LDN is an grey Mazda 3, petrol (1998cc). First registered in Portsmouth in 2021.
What is the mileage of HX21 LDN?
The last recorded mileage for HX21 LDN was 15,703 miles, recorded on 9 Dec 2025 during its most recent MOT test.
Has HX21 LDN passed its MOT?
HX21 LDN has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 9 Dec 2025.
Is HX21 LDN ULEZ compliant?
Based on its fuel type and registration year, HX21 LDN 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 HX21 LDN?
HX21 LDN is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.