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 500x Petrol 1332cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 30,144 miles on the clock, averaging 5,316 miles per year, below the UK average of 7,400.
MOT & Mileage History for KX21 NSN
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
Below average| Latest reading | 30,144 miles |
| Reading date | |
| Average per year | 5,316 |
| Mileage consistency | Consistent |
Check KX21 NSN
- 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 4 tests on record
Common faults, what to check, and what to pay
Explore more about the Fiat 500x
Thinking about buying this car? These resources will help you make an informed decision.
Vehicle Details
| Registration | KX21 NSN |
| Make | Fiat |
| Model | 500x |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1332cc |
| Year | 2021 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KX21 N plates
Browse all KX21 N registrations from Luton.
About KX21 NSN
What car is KX21 NSN?
KX21 NSN is a grey Fiat 500x, petrol (1332cc). First registered in Luton in 2021.
What is the mileage of KX21 NSN?
The last recorded mileage for KX21 NSN was 30,144 miles, recorded on 18 Aug 2025 during its most recent MOT test.
Has KX21 NSN passed its MOT?
KX21 NSN has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 18 Aug 2025.
Is KX21 NSN ULEZ compliant?
Based on its fuel type and registration year, KX21 NSN 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 KX21 NSN?
KX21 NSN is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.