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 Fiat Auto-Sleepers Diesel 2287cc has had 3 MOT tests on record, passing every one. It has 14,686 miles on the clock, averaging 1,417 miles per year, well below the UK average of 7,400.
MOT & Mileage History for GN21 BYK
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
Low mileage| Latest reading | 14,686 miles |
| Reading date | |
| Miles last year | 1,128 |
| Average per year | 1,417 |
| Mileage consistency | Consistent |
Check GN21 BYK
- 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 3 tests on record
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Vehicle Details
| Registration | GN21 BYK |
| Make | Fiat |
| Model | Auto-Sleepers |
| Colour | White |
| Fuel type | Diesel |
| Engine | 2287cc |
| Year | 2021 |
| First registered | |
| Area code | GN — Maidstone, Garden of England |
| Age identifier | 21 — March 2021 to August 2021 |
More GN21 B plates
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About GN21 BYK
What car is GN21 BYK?
GN21 BYK is a white Fiat Auto-Sleepers, diesel (2287cc). First registered in Maidstone in 2021.
What is the mileage of GN21 BYK?
The last recorded mileage for GN21 BYK was 14,686 miles, recorded on 16 Apr 2026 during its most recent MOT test.
Has GN21 BYK passed its MOT?
GN21 BYK has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 16 Apr 2026.
Is GN21 BYK ULEZ compliant?
Based on its fuel type and registration year, GN21 BYK is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is GN21 BYK?
GN21 BYK is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.