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KN09 YDP

2009 Mercedes-benz B-class

Silver Diesel 1991cc
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MOT Status

Valid
Expires24 Mar 2027
Tests23 (15 pass, 8 fail)
Pass rate65.2%

Mileage

128,613 mi
Last recorded128,613 miles
Recorded on25 Mar 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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Vehicle Details

RegistrationKN09 YDP
MakeMercedes-benz
ModelB-class
Year2009
ColourSilver
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

15 pass 8 fail
Pass 25 Mar 2026 128,613 miles

Front Suspension arm pin or bush worn but not resulting in excessive movement both sides (5.3.4 (a) (i))

Nearside Rear wing panel slightly damage

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

Fail 25 Mar 2026 128,613 miles

Front Bumper insecure bumper both sides (6.1.4 (a) (i))

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

Parking brake lever defective so that it cannot be satisfactorily operated (1.1.6 (d))

Front Suspension arm pin or bush worn but not resulting in excessive movement both sides (5.3.4 (a) (i))

Nearside Rear wing panel slightly damage

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

Fail 16 Mar 2026 128,586 miles

Brake lever has insufficient reserve travel (1.1.2 (a))

Front Bumper insecure (6.1.4 (a) (i))

Nearside Front Headlamp insecure (4.1.1 (c))

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

Offside Windscreen damaged but not adversely affecting driver's view small chip, smaller than 10mm in zone 'A' (3.2 (a) (i))

Vehicles internal headlight adjuster altered to recheck lights ()

Pass 14 Mar 2025 125,048 miles

Nearside Front Anti-roll bar ball joint dust cover severely deteriorated (5.3.4 (b) (i))

Nearside Front Anti-roll bar ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

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

Offside Front Anti-roll bar ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Fail 14 Mar 2025 125,048 miles

Nearside Front Anti-roll bar ball joint dust cover severely deteriorated (5.3.4 (b) (i))

Nearside Front Anti-roll bar ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

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

Offside Front Anti-roll bar ball joint dust cover severely deteriorated (5.3.4 (b) (i))

Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii))

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

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Pass 15 Mar 2024 121,615 miles

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

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

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

Pass 18 Mar 2023 116,516 miles
Fail 18 Mar 2023 116,516 miles

Engine MIL inoperative or indicates a malfunction (8.2.2.2 (g))

Pass 6 Jan 2022 110,530 miles
Pass 5 Jan 2021 100,142 miles
Pass 6 Jan 2020 87,495 miles

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

Offside Front Inner Track rod end ball joint has slight play (2.1.3 (b) (i))

Pass 11 Jan 2019 85,098 miles

Offside Obligatory mirror slightly loose (3.3 (b) (i))

Fail 9 Jan 2019 85,096 miles

Nearside Rear Coil spring fractured or broken (5.3.1 (b) (i))

Offside Rear Direction indicator incorrect colour (4.4.3 (a))

Offside Obligatory mirror slightly loose (3.3 (b) (i))

Pass 17 Jan 2018 75,155 miles

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

Under trays fitted

Fail 17 Jan 2018 75,155 miles

Nearside Front Shock absorber has a serious fluid leak (2.7.3)

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

Under trays fitted

Pass 10 Apr 2017 69,630 miles

Nearside Front Shock absorber has a light misting of oil (2.7.3)

Under trays fitted

Pass 18 Apr 2016 61,611 miles

engine cover fitted

n/s front shock absorber damp

under trays fitted

Fail 18 Apr 2016 61,611 miles

Nearside Headlamp aim too low (1.8)

engine cover fitted

n/s front shock absorber damp

under trays fitted

Pass 22 Apr 2015 52,370 miles

Engine covers fitted obscuring some components in the engine bay

Under-trays fitted obscuring some underside components

front brake discs worn and lipped

n/s front shock absorber damp

o/s front shock absorber wet

o/s rear tyre tread worn on inner edge and distorted

Pass 28 Apr 2014 42,413 miles
Pass 9 Apr 2013 31,861 miles
Pass 3 May 2012 24,053 miles

Nearside Front suspension has slight movement at a wishbone pin or bush (2.5.A.1c)

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

Offside Front suspension has slight movement at a wishbone pin or bush (2.5.A.1c)

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

Offside Rear Direction indicator slightly discoloured (1.4.A.2f)

Fail 30 Apr 2012 24,005 miles

Exhaust emits an excessive level of metered smoke (7.4.B.3a)

Nearside Front suspension has slight movement at a wishbone pin or bush (2.5.A.1c)

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

Offside Front suspension has slight movement at a wishbone pin or bush (2.5.A.1c)

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

Offside Rear Direction indicator slightly discoloured (1.4.A.2f)

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 YDP is a 2009 Mercedes-benz B-class in Silver with a 1,991cc diesel engine. This vehicle has been through 23 MOT tests with a personal pass rate of 65.2%.

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 YDP, 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 YDP?

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

What year was KN09 YDP registered?

KN09 YDP is a 2009 Mercedes-benz B-class, first registered on 7 May 2009.

Is KN09 YDP safe to buy?

The MOT history for KN09 YDP shows 23 tests with a 65.2% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN09 YDP 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 YDP. 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.