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 Sport Petrol 999cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 76,768 miles on the clock, averaging 19,635 miles per year, above the UK average of 7,400.
MOT & Mileage History for KX21 TXB
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Above average| Latest reading | 76,768 miles |
| Reading date | |
| Miles last year | 32,018 |
| Average per year | 19,635 |
| Mileage consistency | Consistent |
Check KX21 TXB
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Full MOT Test History 3 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | KX21 TXB |
| Make | Fiat |
| Model | 500x Sport |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 999cc |
| Year | 2021 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KX21 T plates
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About KX21 TXB
What car is KX21 TXB?
KX21 TXB is a blue Fiat 500x Sport, petrol (999cc). First registered in Luton in 2021.
What is the mileage of KX21 TXB?
The last recorded mileage for KX21 TXB was 76,768 miles, recorded on 4 Dec 2025 during its most recent MOT test.
Has KX21 TXB passed its MOT?
KX21 TXB has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 4 Dec 2025.
Is KX21 TXB ULEZ compliant?
Based on its fuel type and registration year, KX21 TXB 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 TXB?
KX21 TXB is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.