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 21,013 miles on the clock, averaging 5,089 miles per year, below the UK average of 7,400.
MOT & Mileage History for GX21 KSJ
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 | 21,013 miles |
| Reading date | |
| Miles last year | 3,588 |
| Average per year | 5,089 |
| Mileage consistency | Consistent |
Check GX21 KSJ
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- 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 | GX21 KSJ |
| Make | Mazda |
| Model | 3 |
| Colour | White |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | GX — Brighton, Garden of England |
| Age identifier | 21 — March 2021 to August 2021 |
More GX21 K plates
Browse all GX21 K registrations from Brighton.
About GX21 KSJ
What car is GX21 KSJ?
GX21 KSJ is a white Mazda 3, petrol (1998cc). First registered in Brighton in 2021.
What is the mileage of GX21 KSJ?
The last recorded mileage for GX21 KSJ was 21,013 miles, recorded on 15 Jun 2026 during its most recent MOT test.
Has GX21 KSJ passed its MOT?
GX21 KSJ has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 15 Jun 2026.
Is GX21 KSJ ULEZ compliant?
Based on its fuel type and registration year, GX21 KSJ 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 GX21 KSJ?
GX21 KSJ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.