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KN09 YFH

2009 Mercedes-benz B-class

Black Diesel 1991cc
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MOT Status

Valid
Expires13 Sep 2027
Tests19 (15 pass, 4 fail)
Pass rate78.9%

Mileage

109,934 mi
Last recorded109,934 miles
Recorded on7 Sep 2026
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

RegistrationKN09 YFH
MakeMercedes-benz
ModelB-class
Year2009
ColourBlack
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 4 fail
Pass 7 Sep 2026 109,934 miles

Central Rear buckle cover missing

Nearside Front fog lamp missing

Nearside Rear bumper slightly damaged

Offside Front door and wing is damaged

Offside Rear Seat belt webbing slightly damaged or frayed (7.1.2 (b))

Pass 11 Sep 2025 104,793 miles

Central Rear Seat belt buckle slightly damaged (7.1.2 (d))

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

Nearside Front Fog light not working

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

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

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

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

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

Offside Rear Seat belt webbing slightly damaged or frayed Borderline (7.1.2 (b))

Offside Rear Valve stem slightly damaged (5.2.3 (j))

Pass 13 Sep 2024 96,376 miles

Central Rear Seat belt buckle slightly damaged (7.1.2 (d))

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

Nearside Front Brake hose slightly deteriorated (1.1.12 (b) (ii))

Nearside Front Fog light

Nearside Front Seat belt webbing slightly damaged or frayed (7.1.2 (b) (ii))

Nearside Front Tyre worn close to legal limit/worn on edge Edges - 215-45-17 (5.2.3 (e))

Nearside Rear Inner Tyre worn close to legal limit/worn on edge Edge - Borderline - 215-45-17 (5.2.3 (e))

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

Offside Front Brake hose slightly deteriorated (1.1.12 (b) (ii))

Offside Front Tyre worn close to legal limit/worn on edge Edges - 215-45-17 (5.2.3 (e))

Pass 14 Sep 2023 88,191 miles

Central Rear seatbelt stork covers missing but still functions.

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

Nearside Front fog lamp inoperative.

Nearside Rear Inner Tyre worn close to legal limit/worn on edge tyre also appears slightly out of shape. (5.2.3 (e))

Nearside Rear unable to test nearside rear seat belt as stork not accessable .

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

Offside Rear Seat belt webbing slightly damaged or frayed nearing excessive. (7.1.2 (b) (ii))

Fail 14 Sep 2023 88,188 miles

Exhaust emissions exceed manufacturer's specified limit (8.2.2.2 (a))

Nearside Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

Offside Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

Central Rear seatbelt stork covers missing but still functions.

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

Nearside Front fog lamp inoperative.

Nearside Rear Inner Tyre worn close to legal limit/worn on edge tyre also appears slightly out of shape. (5.2.3 (e))

Nearside Rear unable to test nearside rear seat belt as stork not accessable .

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

Offside Rear Seat belt webbing slightly damaged or frayed nearing excessive. (7.1.2 (b) (ii))

Pass 17 Oct 2022 80,417 miles

Nearside Rear Tyre slightly damaged sidewall (5.2.3 (d) (ii))

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

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

Offside Rear Seat belt webbing slightly damaged or frayed (7.1.2 (b) (ii))

Offside Rear tyre slightly out of shape on inside edges

centre seat belt stalk damaged

Pass 7 Oct 2021 75,099 miles

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

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

Rear Brake pad(s) wearing thin ns and os (1.1.13 (a) (ii))

Pass 14 Jan 2020 67,047 miles

Central Rear Seat belt buckle slightly damaged casing broken but still works properly (7.1.2 (d))

Nearside Rear Outer Tyre has a cut but not deep enough to reach the ply or cords side wall (5.2.3 (d) (i))

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

Pass 19 Jan 2019 59,300 miles

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

Pass 9 Jan 2018 52,411 miles
Fail 9 Jan 2018 52,411 miles

Front registration plate character(s) incorrectly spaced (6.3.4a)

Pass 18 Jan 2017 47,971 miles

all four tyres have cuts in side walls

Fail 16 Jan 2017 47,903 miles

Nearside Rear Tyre has ply or cords exposed cut in side wall showing cords (4.1.D.1b)

all four tyres have cuts in side walls

Pass 20 Jan 2016 43,486 miles
Pass 13 Jan 2015 39,861 miles
Pass 10 Feb 2014 35,215 miles

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

Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Fail 10 Feb 2014 35,215 miles

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

Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Nearside Headlamp aim too high (1.8)

Offside Headlamp aim too high (1.8)

Rear brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Pass 8 Mar 2013 28,925 miles
Pass 6 Mar 2012 20,702 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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KN09 YFH is a 2009 Mercedes-benz B-class in Black with a 1,991cc diesel engine. This vehicle has been through 19 MOT tests with a personal pass rate of 78.9%.

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 KN09 YFH, 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 YFH?

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

What year was KN09 YFH registered?

KN09 YFH is a 2009 Mercedes-benz B-class, first registered on 5 May 2009.

Is KN09 YFH safe to buy?

The MOT history for KN09 YFH shows 19 tests with a 78.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN09 YFH 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 YFH. 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.