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KN09 AWF

2009 Mercedes-benz B-class

Black Petrol 1498cc
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MOT Status

Valid
Expires23 Sep 2027
Tests19 (16 pass, 3 fail)
Pass rate84.2%

Mileage

103,257 mi
Last recorded103,257 miles
Recorded on24 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 AWF
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

16 pass 3 fail
Pass 24 Sep 2026 103,257 miles

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

Brake pipe corroded, covered in grease or other material front to rear all (1.1.11 (c))

Integral body structure is corroded but structural rigidity is not significantly reduced front and rear (6.1.1 (c) (i))

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

Fail 24 Sep 2026 103,257 miles

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

Brake pipe corroded, covered in grease or other material front to rear all (1.1.11 (c))

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

Integral body structure is corroded but structural rigidity is not significantly reduced front and rear (6.1.1 (c) (i))

Nearside Rear Stop lamp(s) not working (4.3.1 (a) (ii))

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

Pass 5 Sep 2025 99,056 miles
Pass 26 Jul 2024 94,714 miles

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

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

Rear Registration plate deteriorated but not likely to be misread (0.1 (b))

Fail 22 Jul 2024 94,601 miles

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

Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i))

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

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

Rear Registration plate deteriorated but not likely to be misread (0.1 (b))

Pass 16 Aug 2023 84,601 miles
Pass 12 Aug 2022 77,834 miles

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

Nearside Front gearbox sump corroded

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

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

Pass 12 Aug 2021 70,212 miles

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

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

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

Rear Registration plate deteriorated but not likely to be misread (0.1 (b))

Pass 21 Jul 2020 61,255 miles

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

Fail 16 Jul 2020 61,106 miles

Nearside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

Offside Front Anti-roll bar ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

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

Offside Rear Brake pipe excessively corroded (1.1.11 (c))

Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Offside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

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

Pass 15 Jul 2019 50,867 miles

Offside Rear Nail in tyre

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

Pass 28 Jun 2018 42,846 miles
Pass 29 Jun 2017 40,825 miles
Pass 21 Jun 2016 38,901 miles
Pass 24 Jun 2015 36,975 miles
Pass 3 Jul 2014 35,760 miles
Pass 14 Feb 2014 34,856 miles
Pass 8 Feb 2013 29,525 miles
Pass 17 Feb 2012 20,866 miles

Rear brake discs exessivly corroded on outer surface

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 AWF is a 2009 Mercedes-benz B-class in Black with a 1,498cc petrol engine. This vehicle has been through 19 MOT tests with a personal pass rate of 84.2%.

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 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 AWF, 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 AWF?

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

What year was KN09 AWF registered?

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

Is KN09 AWF safe to buy?

The MOT history for KN09 AWF shows 19 tests with a 84.2% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN09 AWF 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 AWF. 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.