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 Mercedes-Benz E Petrol 1991cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 42,568 miles on the clock, averaging 5,878 miles per year, below the UK average of 7,400.
MOT & Mileage History for KT21 BXX
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
Below average| Latest reading | 42,568 miles |
| Reading date | |
| Miles last year | 55 |
| Average per year | 5,878 |
| Mileage consistency | Consistent |
Check KT21 BXX
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
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- Mileage discrepancy alerts
- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
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Vehicle Details
| Registration | KT21 BXX |
| Make | Mercedes-Benz |
| Model | E |
| Colour | Black |
| Fuel type | Petrol |
| Engine | 1991cc |
| Year | 2021 |
| First registered | |
| Area code | KT — Luton, Luton and Northampton |
| Age identifier | 21 — March 2021 to August 2021 |
More KT21 B plates
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About KT21 BXX
What car is KT21 BXX?
KT21 BXX is a black Mercedes-Benz E, petrol (1991cc). First registered in Luton in 2021.
What is the mileage of KT21 BXX?
The last recorded mileage for KT21 BXX was 42,568 miles, recorded on 9 Apr 2026 during its most recent MOT test.
Has KT21 BXX passed its MOT?
KT21 BXX has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 9 Apr 2026.
Is KT21 BXX ULEZ compliant?
Based on its fuel type and registration year, KT21 BXX 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 KT21 BXX?
KT21 BXX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.