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KN59 TNK

2009 Mercedes-benz B-class

Blue Diesel 1991cc
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MOT Status

Valid
Expires11 Nov 2026
Tests18 (14 pass, 4 fail)
Pass rate77.8%

Mileage

176,496 mi
Last recorded176,496 miles
Recorded on12 Nov 2025
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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Finance
Write-off
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Vehicle Details

RegistrationKN59 TNK
MakeMercedes-benz
ModelB-class
Year2009
ColourBlue
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

14 pass 4 fail
Pass 12 Nov 2025 176,496 miles

Nearside Front Brake hose slightly chafed (1.1.12 (b) (i))

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

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

Offside Rear Direction indicator slightly discoloured (4.4.3 (a))

Offside Rear Fuel Pipe/s corroded ()

Under covers fitted

Fail 10 Nov 2025 176,493 miles

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

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

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

Nearside Front Brake hose slightly chafed (1.1.12 (b) (i))

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

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

Offside Rear Direction indicator slightly discoloured (4.4.3 (a))

Offside Rear Fuel Pipe/s corroded ()

Under covers fitted

Pass 9 Oct 2024 168,742 miles

Central silencer corroded

Nearside Front Brake hose slightly chafed (1.1.12 (b) (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 Direction indicator slightly discoloured (4.4.3 (a))

Nearside Rear Registration plate lamp inoperative in the case of multiple lamps or light sources (4.7.1 (b) (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 Fuel Pipe/s corroded ()

Pass 13 Oct 2023 159,874 miles

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

Offside Front Play in steering rack inner joint(s) ()

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

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

Pass 12 Oct 2022 151,520 miles

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

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))

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

Fail 12 Oct 2022 151,520 miles

Nearside Headlamp aim too low (4.1.2 (a))

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

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

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))

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

Pass 17 Aug 2021 143,109 miles

trays and covers fitted

Pass 19 Aug 2020 132,181 miles

Offside Headlight output appears reduced, advise investigating

Trays and covers fitted

Pass 11 Feb 2019 118,312 miles

Front Brake pad(s) wearing thin Inner Pads Appear Low (1.1.13 (a) (ii))

Nearside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

Nearside Front Tyre worn close to legal limit/worn on edge Worn On Outer Edge (5.2.3 (e))

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

Offside Play in steering rack inner joint(s) ()

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

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

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

Fail 11 Feb 2019 118,312 miles

Nearside Headlamp not working on dipped beam (4.1.1 (a) (ii))

Front Brake pad(s) wearing thin Inner Pads Appear Low (1.1.13 (a) (ii))

Nearside Front Anti-roll bar linkage ball joint has slight play (5.3.4 (a) (i))

Nearside Front Tyre worn close to legal limit/worn on edge Worn On Outer Edge (5.2.3 (e))

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

Offside Play in steering rack inner joint(s) ()

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

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

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

Pass 27 Jun 2018 108,928 miles

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

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

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

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

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

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

plastic covers fitted

Pass 4 Jul 2017 83,773 miles
Pass 11 Oct 2016 77,471 miles

Offside Front Inner Track rod end ball joint has slight play (2.2.B.1f)

Fail 10 Oct 2016 77,471 miles

Nearside Rear coil spring broken (2.4.C.1a)

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

Offside Front Inner Track rod end ball joint has slight play (2.2.B.1f)

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

Pass 12 Oct 2015 67,852 miles
Pass 19 Sep 2014 56,640 miles
Pass 14 Oct 2013 44,566 miles
Pass 11 Oct 2012 35,082 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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KN59 TNK is a 2009 Mercedes-benz B-class in Blue with a 1,991cc diesel engine. This vehicle has been through 18 MOT tests with a personal pass rate of 77.8%.

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 KN59 TNK, 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 KN59 TNK?

You can check the full history of KN59 TNK by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KN59 TNK registered?

KN59 TNK is a 2009 Mercedes-benz B-class, first registered on 13 October 2009.

Is KN59 TNK safe to buy?

The MOT history for KN59 TNK shows 18 tests with a 77.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN59 TNK 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 KN59 TNK. 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.