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KN59 WGG

2009 Mercedes-benz B-class

Grey Diesel 1991cc
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MOT Status

Valid
Expires16 Dec 2026
Tests17 (14 pass, 3 fail)
Pass rate82.4%

Mileage

94,597 mi
Last recorded94,597 miles
Recorded on1 Dec 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

RegistrationKN59 WGG
MakeMercedes-benz
ModelB-class
Year2009
ColourGrey
Fuel typeDiesel
Engine1,991cc

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 3 fail
Pass 1 Dec 2025 94,597 miles
Fail 28 Nov 2025 94,581 miles

Nearside Rear Brake pipe excessively corroded (1.1.11 (c))

Offside Rear Brake pipe excessively corroded (1.1.11 (c))

Pass 25 Nov 2024 90,137 miles

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

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

Offside Front Suspension arm ball joint has slight play (5.3.4 (a) (i))

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

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 27 Nov 2023 84,187 miles

Nearside Front Suspension arm ball joint has slight play (5.3.4 (a) (i))

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

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

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

Pass 28 Nov 2022 77,633 miles

Nearside Front Windscreen wiper blade defective (3.4 (b) (i))

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

Offside Front Windscreen wiper blade defective (3.4 (b) (i))

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

Pass 29 Nov 2021 71,150 miles

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

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

Nearside Rear Coil spring corroded (5.3.1 (b) (i))

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

Offside Rear Upper Coil spring corroded (5.3.1 (b) (i))

Pass 23 Nov 2020 67,491 miles

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

Nearside Rear Coil spring corroded (5.3.1 (b) (i))

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

Pass 22 Nov 2019 63,686 miles
Pass 26 Nov 2018 55,681 miles

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

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

undertrays fitted

Fail 26 Nov 2018 55,681 miles

Rear Valve stem seriously damaged both split (5.2.3 (j)) DANGEROUS

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

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

undertrays fitted

Pass 24 Nov 2017 48,117 miles

Nearside Rear Valve stem slightly damaged cracked (4.1.D.1e)

Offside Rear Valve stem slightly damaged cracked (4.1.D.1e)

undertrays fitted

Pass 17 Dec 2016 43,310 miles

Front Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (3.7.B.5b)

Nearside Front Tyre worn close to the legal limit 3mm (4.1.E.1)

Offside Front Tyre worn close to the legal limit 3mm (4.1.E.1)

Pass 8 Dec 2015 40,292 miles

Offside Parking brake performance lower than Nearside.

Under trays fitted

Pass 5 Dec 2014 35,282 miles

Both rear tyres feathered on inner edges

Under-trays fitted obscuring some underside components

Vehicle's internal headlight adjuster altered to recheck lights

Pass 10 Dec 2013 29,480 miles
Fail 10 Dec 2013 29,480 miles

Nearside Front Tyre has a lump, caused by separation or partial failure of its structure (4.1.D.1b)

Pass 11 Dec 2012 21,823 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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KN59 WGG is a 2009 Mercedes-benz B-class in Grey with a 1,991cc diesel engine. This vehicle has been through 17 MOT tests with a personal pass rate of 82.4%.

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 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 KN59 WGG, 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 KN59 WGG?

You can check the full history of KN59 WGG by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KN59 WGG registered?

KN59 WGG is a 2009 Mercedes-benz B-class, first registered on 11 December 2009.

Is KN59 WGG safe to buy?

The MOT history for KN59 WGG shows 17 tests with a 82.4% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN59 WGG 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 KN59 WGG. 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.