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 Mercedes-Benz B Petrol 1332cc has had 2 MOT tests on record, passing every one. It has 39,334 miles on the clock, averaging 10,465 miles per year, above the UK average of 7,400.
MOT & Mileage History for GN21 UNK
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 | 39,334 miles |
| Reading date | |
| Miles last year | 11,439 |
| Average per year | 10,465 |
| Mileage consistency | Consistent |
Check GN21 UNK
- 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
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Vehicle Details
| Registration | GN21 UNK |
| Make | Mercedes-Benz |
| Model | B |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1332cc |
| Year | 2021 |
| First registered | |
| Area code | GN — Maidstone, Garden of England |
| Age identifier | 21 — March 2021 to August 2021 |
More GN21 U plates
Browse all GN21 U registrations from Maidstone.
About GN21 UNK
What car is GN21 UNK?
GN21 UNK is a grey Mercedes-Benz B, petrol (1332cc). First registered in Maidstone in 2021.
What is the mileage of GN21 UNK?
The last recorded mileage for GN21 UNK was 39,334 miles, recorded on 26 Mar 2025 during its most recent MOT test.
Has GN21 UNK passed its MOT?
GN21 UNK has had 2 MOT tests with an 100% pass rate (2 passes, 0 failures). It last passed on 26 Mar 2025.
Is GN21 UNK ULEZ compliant?
Based on its fuel type and registration year, GN21 UNK 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 UNK?
GN21 UNK is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.