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 500 Pop Mhev Petrol 999cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 24,429 miles on the clock, averaging 2,131 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KJ21 YDH
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 | 24,429 miles |
| Reading date | |
| Miles last year | 1,469 |
| Average per year | 2,131 |
| Mileage consistency | Consistent |
Check KJ21 YDH
- Write-off & insurance claims Experian
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- Service interval analysis
- Warranty work logged
Full MOT Test History 4 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KJ21 YDH |
| Make | Fiat |
| Model | 500 Pop Mhev |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | KJ — Northampton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KJ21 Y plates
Browse all KJ21 Y registrations from Northampton.
About KJ21 YDH
What car is KJ21 YDH?
KJ21 YDH is a grey Fiat 500 Pop Mhev, petrol (999cc). First registered in Northampton in 2021.
What is the mileage of KJ21 YDH?
The last recorded mileage for KJ21 YDH was 24,429 miles, recorded on 28 Jul 2026 during its most recent MOT test.
Has KJ21 YDH passed its MOT?
KJ21 YDH has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 28 Jul 2026.
Is KJ21 YDH ULEZ compliant?
Based on its fuel type and registration year, KJ21 YDH 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 KJ21 YDH?
KJ21 YDH is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.