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 2017 Mercedes-Benz B-Class Diesel 2143cc has had 8 MOT tests on record, passing 7 and failing once (88% pass rate). It has 20,971 miles on the clock, averaging 2,743 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KN17 JWF
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
Low mileage| Latest reading | 20,971 miles |
| Reading date | |
| Miles last year | 3,895 |
| Average per year | 2,743 |
| Mileage consistency | Variable |
Check KN17 JWF
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 8 tests on record
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Vehicle Details
| Registration | KN17 JWF |
| Make | Mercedes-Benz |
| Model | B-Class |
| Colour | Black |
| Fuel type | Diesel |
| Engine | 2143cc |
| Year | 2017 |
| First registered | |
| Area code | KN — Luton, Luton and Northampton |
| Age identifier | 17 — March 2017 to August 2017 |
More KN17 J plates
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About KN17 JWF
What car is KN17 JWF?
KN17 JWF is a black Mercedes-Benz B-Class, diesel (2143cc). First registered in Luton in 2017.
What is the mileage of KN17 JWF?
The last recorded mileage for KN17 JWF was 20,971 miles, recorded on 22 Sep 2025 during its most recent MOT test.
Has KN17 JWF passed its MOT?
KN17 JWF has had 8 MOT tests with an 88% pass rate (7 passes, 1 failure). It last passed on 22 Sep 2025.
Is KN17 JWF ULEZ compliant?
Based on its fuel type and registration year, KN17 JWF is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KN17 JWF?
KN17 JWF is approximately 9 years old. Age identifier 17 means registered between 1 March 2017 and 31 August 2017.