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KN09 CXX

2009 Mercedes-benz B-class

Black Petrol 1498cc
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MOT Status

Valid
Expires21 May 2027
Tests18 (15 pass, 3 fail)
Pass rate83.3%

Mileage

116,155 mi
Last recorded116,155 miles
Recorded on22 May 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 CXX
MakeMercedes-benz
ModelB-class
Year2009
ColourBlack
Fuel typePetrol
Engine1,498cc

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 3 fail
Pass 22 May 2026 116,155 miles

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

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

Pass 21 May 2025 105,266 miles

Brake hydraulic reservoir close to minimum mark (1.1.10 (d) (i))

Front Service brake fluctuating, but not excessively (1.2.1 (e))

Registration plate deteriorated but not likely to be misread front + rear (0.1 (b))

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

Pass 25 Mar 2024 94,642 miles

Front Service brake fluctuating, but not excessively (1.2.1 (e))

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

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

Pass 8 Mar 2023 92,137 miles

Front Service brake fluctuating, but not excessively (1.2.1 (e))

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

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 18 Mar 2022 87,886 miles

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

cover sills shields

Pass 29 Mar 2021 84,639 miles

Offside Rear seatbelt slow to retract

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

Fail 23 Mar 2021 85,498 miles

Offside Front Brake hose excessively chafed inner core showing (1.1.12 (b) (ii))

Offside Rear seatbelt slow to retract

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

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

Pass 31 Mar 2020 81,996 miles

Front Service brake fluctuating, but not excessively (1.2.1 (e))

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

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

Fail 27 Mar 2020 81,965 miles

Offside Front Seat belt damaged (7.1.2 (b) (i))

Nearside Front Outer Drive shaft flexible coupling slightly deteriorated (6.1.7 (d) (i))

Nearside Obligatory mirror slightly damaged (3.3 (b) (i))

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

Pass 20 Mar 2019 79,131 miles

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

windscreen washers weak/poor in operation

Pass 21 Mar 2018 73,413 miles

Engine covers & under trays fitted obscuring some components

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

Offside Windscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)

Rear Child Seat fitted not allowing full inspection of adult belt N/S & O/S

Rear Fuel Pipe/s corroded from filler

Windscreen washers poor

Fail 21 Mar 2018 73,411 miles

Offside Front suspension has excessive play in a lower suspension ball joint (2.5.B.1a) DANGEROUS

Engine covers & under trays fitted obscuring some components

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

Offside Windscreen has damage to an area less than a 10mm circle within zone 'A' (8.3.1a)

Rear Child Seat fitted not allowing full inspection of adult belt N/S & O/S

Rear Fuel Pipe/s corroded from filler

Windscreen washers poor

Pass 23 Mar 2017 67,971 miles

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

Pass 22 Mar 2016 62,533 miles

Parking brake lever has little reserve travel (3.1.6b)

Unable to test rear seat belts childs seats fitted.

Pass 19 Mar 2015 56,003 miles

Child seat fitted not allowing full inspection of adult belt

Pass 29 Mar 2014 49,557 miles

Child seat fitted not allowing full inspection of adult belt

Pass 22 Mar 2013 43,184 miles

Rear tyres starting to perish

Pass 19 Mar 2012 32,597 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 CXX is a 2009 Mercedes-benz B-class in Black with a 1,498cc petrol engine. This vehicle has been through 18 MOT tests with a personal pass rate of 83.3%.

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 CXX, 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 CXX?

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

What year was KN09 CXX registered?

KN09 CXX is a 2009 Mercedes-benz B-class, first registered on 26 March 2009.

Is KN09 CXX safe to buy?

The MOT history for KN09 CXX shows 18 tests with a 83.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN09 CXX 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 CXX. 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.