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KN09 KPY

2009 Mercedes-benz B-class

Black Diesel 1991cc
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MOT Status

Valid
Expires4 Jan 2027
Tests20 (15 pass, 5 fail)
Pass rate75%

Mileage

103,052 mi
Last recorded103,052 miles
Recorded on2 Jan 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 KPY
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 5 fail
Pass 2 Jan 2026 103,052 miles

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

Offside Rear Tyre out of shape

Pass 2 Jan 2025 101,261 miles

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

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

Pass 5 Jan 2024 99,677 miles

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

Offside Rear Tyre out of shape

Pass 12 Dec 2022 98,819 miles

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

Direction indicator slightly discoloured Nearside and offside rear (4.4.3 (a))

Offside Rear Out of shape

Tyre worn close to legal limit/worn on edge Fronts edge wear (5.2.3 (e))

Fail 12 Dec 2022 98,819 miles

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

Direction indicator slightly discoloured Nearside and offside rear (4.4.3 (a))

Offside Rear Out of shape

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

Tyre worn close to legal limit/worn on edge Fronts edge wear (5.2.3 (e))

Pass 2 Dec 2021 97,969 miles

Brake pipe corroded, covered in grease or other material Rears corroded around support clips (1.1.11 (c))

Direction indicator slightly discoloured Nearside and offside rear (4.4.3 (a))

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

Rear tyres out of shape

Fail 2 Dec 2021 97,969 miles

Nearside Headlamp light source and lamp not compatible (4.1.4 (c))

Nearside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords 205/55/16 (5.2.3 (d) (i))

Offside Headlamp light source and lamp not compatible Hid bulbs fitted (4.1.4 (c))

Brake pipe corroded, covered in grease or other material Rears corroded around support clips (1.1.11 (c))

Direction indicator slightly discoloured Nearside and offside rear (4.4.3 (a))

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

Rear tyres out of shape

Pass 14 Dec 2020 97,110 miles

Front Brake disc worn, pitted or scored, but not seriously weakened n/s and o/s (1.1.14 (a) (ii))

Pass 17 May 2019 94,043 miles

Rear Brake pad(s) wearing thin n/s and o/s (1.1.13 (a) (ii))

Pass 19 May 2018 90,345 miles
Fail 19 May 2018 90,345 miles

Front Windscreen washer provides insufficient washer liquid Nearside & Offside (8.2.3)

Pass 8 Jun 2017 85,929 miles
Fail 7 Jun 2017 85,908 miles

Nearside Front Tyre has ply or cords exposed (4.1.D.1b)

Offside Front Tyre inner/outer edges worn

Pass 27 May 2016 81,055 miles
Pass 15 May 2015 77,423 miles
Pass 6 Jun 2014 74,355 miles
Fail 31 May 2014 74,262 miles

Offside Front Front wheel bearing rough when rotated (2.5.A.2)

Pass 31 May 2013 59,358 miles
Pass 15 Jun 2012 46,482 miles

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

Pass 30 Apr 2012 45,046 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 KPY is a 2009 Mercedes-benz B-class in Black with a 1,991cc diesel engine. This vehicle has been through 20 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 KN09 KPY, 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 KPY?

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

What year was KN09 KPY registered?

KN09 KPY is a 2009 Mercedes-benz B-class, first registered on 29 April 2009.

Is KN09 KPY safe to buy?

The MOT history for KN09 KPY shows 20 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 KN09 KPY 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 KPY. 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.