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KM09 WJN

2009 Mercedes-benz B-class

Blue Petrol 1498cc
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MOT Status

Valid
Expires9 Sep 2027
Tests19 (14 pass, 5 fail)
Pass rate73.7%

Mileage

85,097 mi
Last recorded85,097 miles
Recorded on10 Sep 2026
Typical for 2009 Mercedes-benz B-class63,922 mi

Above average mileage for this year

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

RegistrationKM09 WJN
MakeMercedes-benz
ModelB-class
Year2009
ColourBlue
Fuel typePetrol
Engine1,498cc

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

14 pass 5 fail
Pass 10 Sep 2026 85,097 miles

Nearside Front Headlamp has a product on the light source but not seriously reducing light output (4.1.4 (b))

Nearside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Offside Rear Brake pipe corroded, covered in grease or other material (1.1.11 (c))

Pass 4 Oct 2024 83,818 miles

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

Offside Front Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

Pass 5 Oct 2023 81,634 miles

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

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

Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside park brake low effort

Fail 5 Oct 2023 81,634 miles

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

Nearside Stop lamp(s) not working (4.3.1 (a) (ii))

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

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

Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside park brake low effort

Pass 17 Oct 2022 78,580 miles

Offside Front Outer Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

Offside Front Outer Drive shaft joint worn, but not excessively (6.1.7 (c) (i))

Pass 4 Oct 2021 76,417 miles

Offside Front Outer Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

Tyre slightly damaged all 4 cracked and perished tread (5.2.3 (d) (ii))

Pass 6 Jul 2020 73,476 miles
Pass 29 Aug 2019 69,480 miles
Fail 29 Aug 2019 69,480 miles

Nearside Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

Offside Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

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

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

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

Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

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

Pass 28 Jun 2018 65,952 miles

Front Brake disc worn, but not excessively (1.1.14 (a) (i))

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

Fail 28 Jun 2018 65,952 miles

Nearside Front Road wheel fixing missing bolt missing (5.2.1 (a) (i))

Nearside Rear Road wheel more than one fixing missing bolt missing (5.2.1 (a) (ii)) DANGEROUS

Front Brake disc worn, but not excessively (1.1.14 (a) (i))

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

Pass 20 Jun 2017 62,145 miles
Pass 13 Jul 2016 56,997 miles

Front Brake lining(s) wearing thin (3.5.1g)

Rear Brake lining(s) wearing thin (3.5.1g)

Pass 23 Jun 2015 49,900 miles

Nearside Front Tyre worn close to the legal limit (4.1.E.1)

Offside Front Tyre worn close to the legal limit (4.1.E.1)

rear wiper split

Pass 5 Jul 2014 45,383 miles
Pass 1 Jul 2013 35,029 miles
Fail 27 Jun 2013 34,951 miles

Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc (2.5.C.1a)

Pass 30 May 2012 28,655 miles
Fail 29 May 2012 28,633 miles

Nearside Headlamp not working on dipped beam (1.7.5a)

Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc (2.5.C.1a)

Offside Stop lamp not working (1.2.1b)

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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KM09 WJN is a 2009 Mercedes-benz B-class in Blue with a 1,498cc petrol engine. This vehicle has been through 19 MOT tests with a personal pass rate of 73.7%.

Across all 2009 Mercedes-benz B-class models, the average MOT pass rate is 76.4% with a typical mileage of 63,922 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 KM09 WJN, 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 17 years old, this Mercedes-benz B-class is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of KM09 WJN?

You can check the full history of KM09 WJN by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KM09 WJN registered?

KM09 WJN is a 2009 Mercedes-benz B-class, first registered on 29 May 2009.

Is KM09 WJN safe to buy?

The MOT history for KM09 WJN shows 19 tests with a 73.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KM09 WJN 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 KM09 WJN. 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.