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 Cx-30 Se-L Mhev Petrol 1998cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 29,689 miles on the clock, averaging 8,468 miles per year, around the UK average of 7,400.
MOT & Mileage History for GN21 SFJ
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
About average| Latest reading | 29,689 miles |
| Reading date | |
| Average per year | 8,468 |
| Mileage consistency | Consistent |
Check GN21 SFJ
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
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Vehicle Details
| Registration | GN21 SFJ |
| Make | Mazda |
| Model | Cx-30 Se-L Mhev |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1998cc |
| Year | 2021 |
| First registered | |
| Area code | GN — Maidstone, Garden of England |
| Age identifier | 21 — March 2021 to August 2021 |
More GN21 S plates
Browse all GN21 S registrations from Maidstone.
About GN21 SFJ
What car is GN21 SFJ?
GN21 SFJ is a grey Mazda Cx-30 Se-L Mhev, petrol (1998cc). First registered in Maidstone in 2021.
What is the mileage of GN21 SFJ?
The last recorded mileage for GN21 SFJ was 29,689 miles, recorded on 16 Mar 2026 during its most recent MOT test.
Has GN21 SFJ passed its MOT?
GN21 SFJ has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 16 Mar 2026.
Is GN21 SFJ ULEZ compliant?
Based on its fuel type and registration year, GN21 SFJ 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 GN21 SFJ?
GN21 SFJ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.