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KJ17 CMF

2017 Mercedes-benz B-class

Silver Diesel 1461cc
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MOT Status

Valid
Expires18 Oct 2026
Tests11 (7 pass, 4 fail)
Pass rate63.6%

Mileage

60,448 mi
Last recorded60,448 miles
Recorded on7 Oct 2025
Typical for 2017 Mercedes-benz B-class35,198 mi

Significantly above average — investigate

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

RegistrationKJ17 CMF
MakeMercedes-benz
ModelB-class
Year2017
ColourSilver
Fuel typeDiesel
Engine1,461cc

All premium checks include

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 4 fail
Pass 7 Oct 2025 60,448 miles
Fail 7 Oct 2025 60,448 miles

Rear Registration plate lamp inoperative in the case of a single lamp or all lamps both (4.7.1 (b) (ii))

Pass 17 Oct 2024 53,154 miles
Pass 19 Oct 2023 46,468 miles

Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()

Offside Front Nail in tyre 225/40/18 ()

diesel light indicating a malfunction

Fail 11 Oct 2023 46,401 miles

Offside Rear Registration plate lamp inoperative in the case of a single lamp or all lamps light output does not illuminate the registration plate (4.7.1 (b) (ii))

Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()

Nearside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Offside Front Nail in tyre 225/40/18 ()

diesel light indicating a malfunction

Pass 23 Jun 2022 41,138 miles

Nearside Front Shock absorbers has light misting of oil (5.3.2 (b))

Nearside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Nearside Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Offside Front Shock absorbers has light misting of oil (5.3.2 (b))

Offside Front Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Pass 25 Jun 2021 37,509 miles

Nearside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Nearside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Nearside Rear Tyre worn close to legal limit/worn on edge Part worn tyre refitted for retest (5.2.3 (e))

Offside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Offside Front Tyre has a cut but not deep enough to reach the ply or cords Part worn tyre refitted for retest (5.2.3 (d) (i))

Fail 22 Jun 2021 37,456 miles

Nearside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

Nearside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Offside Front Tyre has ply or cords damaged (5.2.3 (d) (ii)) DANGEROUS

Nearside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Nearside Front Tyre slightly damaged (5.2.3 (d) (ii))

Nearside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (i))

Offside Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Pass 25 Jun 2020 34,191 miles

Front Brake pad(s) wearing thin (1.1.13 (a) (ii))

Nearside Front Outer Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Vehicles internal headlight adjuster altered to recheck lights ()

Fail 19 Jun 2020 34,170 miles

Offside Rear Outer Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

Front Brake pad(s) wearing thin (1.1.13 (a) (ii))

Nearside Front Outer Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Nearside Rear Tyre worn close to legal limit/worn on edge (5.2.3 (e))

Vehicles internal headlight adjuster altered to recheck lights ()

Pass 30 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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KJ17 CMF is a 2017 Mercedes-benz B-class in Silver with a 1,461cc diesel engine. This vehicle has been through 11 MOT tests with a personal pass rate of 63.6%.

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 a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

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 KJ17 CMF, 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 KJ17 CMF?

You can check the full history of KJ17 CMF by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KJ17 CMF registered?

KJ17 CMF is a 2017 Mercedes-benz B-class, first registered on 7 June 2017.

Is KJ17 CMF safe to buy?

The MOT history for KJ17 CMF shows 11 tests with a 63.6% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KJ17 CMF 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 KJ17 CMF. 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.