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KM09 WJJ

2009 Mercedes-benz B-class

Grey Petrol 1498cc
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MOT Status

Expired
Expires5 May 2026
Tests16 (12 pass, 4 fail)
Pass rate75%

Mileage

107,139 mi
Last recorded107,139 miles
Recorded on6 May 2025
Typical for 2009 Mercedes-benz B-class63,922 mi

Significantly above average — investigate

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

RegistrationKM09 WJJ
MakeMercedes-benz
ModelB-class
Year2009
ColourGrey
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

12 pass 4 fail
Pass 6 May 2025 107,139 miles

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

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

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

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

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

Oil leak, but not excessive (8.4.1 (a) (i))

Fail 6 May 2025 107,138 miles

Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer's specified limits (8.2.1.2 (a))

Exhaust carbon monoxide content at idle exceeds manufacturer's specified limits (8.2.1.2 (b))

Parking brake efficiency below requirements (1.4.2 (a) (i))

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

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

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

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

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

Oil leak, but not excessive (8.4.1 (a) (i))

Pass 4 May 2024 101,800 miles

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

Oil leak, but not excessive (8.4.1 (a) (i))

Pass 4 May 2023 97,434 miles

Oil leak, but not excessive (8.4.1 (a) (i))

Tyre slightly damaged/cracking or perishing All four (5.2.3 (d) (ii))

Fail 4 May 2023 97,434 miles

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

Oil leak, but not excessive (8.4.1 (a) (i))

Tyre slightly damaged/cracking or perishing All four (5.2.3 (d) (ii))

Pass 29 Apr 2022 94,947 miles

Front Play in steering rack inner joint(s) ()

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

Fail 27 Apr 2022 94,947 miles

Electronic stability control warning lamp indicates a fault (7.12 (e))

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

Exhaust carbon monoxide content after 2nd fast idle exceeds manufacturer's specified limits (8.2.1.2 (a))

Nearside Front Headlamp light intensity severely reduced (4.1.4 (a))

Nearside Front Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen (3.5 (a))

Offside Front Front passenger door cannot be opened from inside the vehicle (6.2.3 (a))

Offside Front Windscreen washer provides insufficient washer liquid (3.5 (a))

Offside Rear Service brake grabbing severely (1.2.1 (c))

Offside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Front Play in steering rack inner joint(s) ()

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

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

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

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

Fail 29 Jun 2020 90,398 miles

Nearside Front Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))

Rear Brake pad(s) less than 1.5 mm thick BOTH SIDES (1.1.13 (a) (ii)) DANGEROUS

Fuel Pipe/s corroded ()

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))

Pass 4 Oct 2018 76,183 miles
Pass 26 Jul 2017 67,203 miles
Pass 20 Jul 2016 58,721 miles

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

Nearside Rear Brake pad(s) wearing thin (3.5.1g)

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

Offside Rear Brake pad(s) wearing thin (3.5.1g)

Pass 16 Jul 2015 45,987 miles

Under-trays fitted obscuring some underside components

Pass 8 Jul 2014 35,387 miles

Both rear tyres starting to crack and showing signs of uneven wear

Under-trays fitted obscuring some underside components

Pass 23 Jul 2013 22,857 miles

nearside wiper smearing

Pass 23 Oct 2012 19,342 miles
Pass 29 May 2012 17,052 miles

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 WJJ is a 2009 Mercedes-benz B-class in Grey with a 1,498cc petrol engine. This vehicle has been through 16 MOT tests with a personal pass rate of 75%.

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 WJJ, 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 WJJ?

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

What year was KM09 WJJ registered?

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

Is KM09 WJJ safe to buy?

The MOT history for KM09 WJJ shows 16 tests with a 75% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KM09 WJJ 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 WJJ. 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.