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KN09 YDD

2009 Mercedes-benz B-class

Silver Diesel 1796cc
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MOT Status

Valid
Expires22 Jul 2027
Tests20 (14 pass, 6 fail)
Pass rate70%

Mileage

104,764 mi
Last recorded104,764 miles
Recorded on23 Jul 2026
Typical for 2009 Mercedes-benz B-class63,922 mi

Significantly above average — investigate

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

RegistrationKN09 YDD
MakeMercedes-benz
ModelB-class
Year2009
ColourSilver
Fuel typeDiesel
Engine1,796cc

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 6 fail
Pass 23 Jul 2026 104,764 miles

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

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

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

Offside Rear reflector defective or damaged by up to 50% of the reflecting surface (4.8.1 (a) (i))

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

Rear Brake pad(s) wearing thin Both sides (1.1.13 (a) (ii))

Pass 13 Nov 2024 103,576 miles

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

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

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

Offside Front Inner Steering linkage ball joint has slight play (2.1.3 (b) (i))

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

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

Pass 23 Oct 2023 99,776 miles

Offside Front Play in steering rack inner joint(s)

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

Fail 23 Oct 2023 99,776 miles

Nearside Front Shock absorbers has a serious fluid leak (5.3.2 (b))

Offside Front Shock absorbers has a serious fluid leak (5.3.2 (b))

Offside Front Play in steering rack inner joint(s)

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

Pass 20 Oct 2022 93,504 miles

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

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

Fail 20 Oct 2022 93,504 miles

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

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

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

Pass 14 Oct 2021 87,097 miles

Front Registration plate insecure but not likely to fall off (0.1 (a))

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

Fail 13 Oct 2021 87,094 miles

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

Front Shock absorbers has a serious fluid leak both front (5.3.2 (b))

Front Track rod end ball joint worn to the extent there is a serious risk of detachment both front (2.1.3 (b) (ii)) DANGEROUS

Front Registration plate insecure but not likely to fall off (0.1 (a))

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

Pass 3 Oct 2020 82,571 miles

Offside Front Play in steering rack inner joint(s)

Offside Front Shock absorbers light misting of oil or has limited damping effect (5.3.2 (b))

Pass 1 Apr 2019 73,586 miles

Brakes imbalanced requirements only just met. It would appear that the braking system requires adjustment or repair. (1.2.1 (b) (i))

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

Pass 28 Mar 2018 65,865 miles

Nearside Front Front constant velocity joint gaiter deteriorated, but preventing the ingress of dirt (2.5.C.1a)

Pass 27 Mar 2017 60,917 miles
Pass 24 Mar 2016 54,833 miles
Fail 24 Mar 2016 54,833 miles

Nearside Rear Wheel bolt(s) missing (4.2.A.1e)

Pass 4 Mar 2015 50,070 miles
Pass 3 Mar 2014 44,583 miles

near side rear tyre,puncture

Fail 3 Mar 2014 44,583 miles

Offside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)

near side rear tyre,puncture

Pass 9 Mar 2013 40,870 miles
Pass 31 May 2012 34,957 miles

Cracks on inner sidewalls of both front tyres.

Damage to under-floor panelling N/S/R.

Damage to wheel arch liner N/S/F.

Fail 31 May 2012 34,957 miles

Nearside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (4.1.D.1a)

Cracks on inner sidewalls of both front tyres.

Damage to under-floor panelling N/S/R.

Damage to wheel arch liner N/S/F.

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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KN09 YDD is a 2009 Mercedes-benz B-class in Silver with a 1,796cc diesel engine. This vehicle has been through 20 MOT tests with a personal pass rate of 70%.

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 KN09 YDD, 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 KN09 YDD?

You can check the full history of KN09 YDD by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KN09 YDD registered?

KN09 YDD is a 2009 Mercedes-benz B-class, first registered on 28 April 2009.

Is KN09 YDD safe to buy?

The MOT history for KN09 YDD shows 20 tests with a 70% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN09 YDD 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 KN09 YDD. 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.