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 Volvo Xc40 Petrol 1477cc has had 4 MOT tests on record, passing 3 and failing once (75% pass rate). It has 46,943 miles on the clock, averaging 10,107 miles per year, above the UK average of 7,400. The 1.5 T3 engine is known for t3 (b4154t3).
MOT & Mileage History for KX21 UBJ
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
Above average| Latest reading | 46,943 miles |
| Reading date | |
| Miles last year | 5,156 |
| Average per year | 10,107 |
| Mileage consistency | Variable |
Check KX21 UBJ
- 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
Reported issues for this Volvo Xc40
These are the most commonly reported problems on Volvo Xc40 models (2017–2023), based on owner reports and workshop data across the UK.
T3 (B4154T3)
Explore more about the Volvo Xc40
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Vehicle Details
| Registration | KX21 UBJ |
| Make | Volvo |
| Model | Xc40 |
| Colour | Blue |
| Fuel type | Petrol |
| Engine | 1477cc |
| Year | 2021 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KX21 U plates
Browse all KX21 U registrations from Luton.
About KX21 UBJ
What car is KX21 UBJ?
KX21 UBJ is a blue Volvo Xc40, petrol (1477cc). First registered in Luton in 2021.
What is the mileage of KX21 UBJ?
The last recorded mileage for KX21 UBJ was 46,943 miles, recorded on 8 Oct 2025 during its most recent MOT test.
Has KX21 UBJ passed its MOT?
KX21 UBJ has had 4 MOT tests with a 75% pass rate (3 passes, 1 failure). It last passed on 8 Oct 2025.
Is KX21 UBJ ULEZ compliant?
Based on its fuel type and registration year, KX21 UBJ 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 UBJ?
KX21 UBJ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.