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 Citroen C4 Sense + Puretech S/S Petrol 1200cc has had 5 MOT tests on record, passing 4 and failing once (80% pass rate). It has 53,390 miles on the clock, averaging 5,750 miles per year, below the UK average of 7,400.
MOT & Mileage History for KN21 PSU
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 | 53,390 miles |
| Reading date | |
| Miles last year | 1 |
| Average per year | 5,750 |
| Mileage consistency | Consistent |
Check KN21 PSU
- Write-off & insurance claims Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 5 tests on record
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Vehicle Details
| Registration | KN21 PSU |
| Make | Citroen |
| Model | C4 Sense + Puretech S/S |
| Colour | Red |
| Fuel type | Petrol |
| Engine | 1200cc |
| Year | 2021 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KN21 P plates
Browse all KN21 P registrations from Luton.
About KN21 PSU
What car is KN21 PSU?
KN21 PSU is a red Citroen C4 Sense + Puretech S/S, petrol (1200cc). First registered in Luton in 2021.
What is the mileage of KN21 PSU?
The last recorded mileage for KN21 PSU was 53,390 miles, recorded on 29 Jul 2026 during its most recent MOT test.
Has KN21 PSU passed its MOT?
KN21 PSU has had 5 MOT tests with an 80% pass rate (4 passes, 1 failure). It last passed on 29 Jul 2026.
Is KN21 PSU ULEZ compliant?
Based on its fuel type and registration year, KN21 PSU 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 KN21 PSU?
KN21 PSU is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.