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KN17 JWF

2017 Mercedes-benz B-class

Black Diesel 2143cc
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MOT Status

Valid
Expires2 Oct 2026
Tests8 (7 pass, 1 fail)
Pass rate87.5%

Mileage

20,971 mi
Last recorded20,971 miles
Recorded on22 Sep 2025
Typical for 2017 Mercedes-benz B-class35,198 mi

Below or average mileage for this year

4 checks still locked for this Mercedes-benz
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationKN17 JWF
MakeMercedes-benz
ModelB-class
Year2017
ColourBlack
Fuel typeDiesel
Engine2,143cc

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50+ data points
Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

7 pass 1 fail
Pass 22 Sep 2025 20,971 miles
Pass 11 Sep 2024 17,076 miles
Fail 10 Sep 2024 17,067 miles

Anti-lock braking system warning lamp indicates an ABS fault (1.6 (b))

Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))

Pass 3 Oct 2023 13,642 miles
Pass 9 Sep 2022 12,376 miles
Pass 13 Sep 2021 9,594 miles
Pass 3 Jul 2020 6,649 miles
Pass 14 May 2020

COVID-19 6 MONTH EXTENSION

How Reliable is the Mercedes-benz B-class?

Based on 984,871 MOT tests across 77,700 vehicles.

79.4%
Pass Rate
5,590
Miles/Year
21
Year Lifespan
77,700
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 6,159
coil spring broken 5,250
Full Mercedes-benz B-class reliability report

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KN17 JWF is a 2017 Mercedes-benz B-class in Black with a 2,143cc diesel engine. This vehicle has been through 8 MOT tests with a personal pass rate of 87.5%.

Across all 2017 Mercedes-benz B-class models, the average MOT pass rate is 87.3% with a typical mileage of 35,198 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Mercedes-benz B-class fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 6,159 recorded failures. If you're considering buying KN17 JWF, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz B-class typically stays on UK roads for around 21 years. At 9 years old, this Mercedes-benz B-class is still in the earlier part of its expected life.

Frequently Asked Questions

How do I check the history of KN17 JWF?

You can check the full history of KN17 JWF by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KN17 JWF registered?

KN17 JWF is a 2017 Mercedes-benz B-class, first registered on 22 May 2017.

Is KN17 JWF safe to buy?

The MOT history for KN17 JWF shows 8 tests with a 87.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN17 JWF have outstanding finance?

Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on KN17 JWF. If you buy a car with outstanding finance, the finance company can repossess it.

No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.