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KN09 UKF

2009 Mercedes-benz B-class

Silver Diesel 1991cc
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MOT Status

Expired
Expires10 Apr 2026
Tests19 (15 pass, 4 fail)
Pass rate78.9%

Mileage

134,195 mi
Last recorded134,195 miles
Recorded on22 Mar 2025
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 UKF
MakeMercedes-benz
ModelB-class
Year2009
ColourSilver
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 22 Mar 2025 134,195 miles

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

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

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

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

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

Fail 22 Mar 2025 134,195 miles

Parking brake efficiency below requirements (1.4.2 (a) (i))

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

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

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

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

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

Pass 11 Apr 2024 128,301 miles
Pass 5 Jun 2023 117,889 miles

Fuel Pipe/s corroded filler neck. ()

Fail 5 Jun 2023 117,889 miles

Fuel Pipe/s corroded filler neck. ()

Offside Rear Stop lamp(s) all not working (4.3.1 (a) (iii))

Pass 6 Jun 2022 104,075 miles
Pass 5 Jun 2021 87,496 miles

Fuel filler neck corroded

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

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

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

Pass 4 Jun 2020 76,538 miles
Fail 3 Jun 2020 76,538 miles

Nearside Front Position lamp not working (4.2.1 (a) (ii))

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

Pass 30 Jul 2019 73,936 miles

Fuel Pipe/s corroded filler pipes ()

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

Pass 31 Jul 2018 70,226 miles

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))

fuel filler pipes corroded

Pass 19 Jul 2017 66,646 miles

Offside Rear Direction indicator slightly discoloured (1.4.A.2f)

Pass 9 Aug 2016 61,844 miles
Fail 9 Aug 2016 61,844 miles

Offside Rear Brake lining(s) less than 1.5 mm thick (3.5.1g)

Pass 6 Aug 2015 55,867 miles
Pass 28 Aug 2014 49,229 miles
Pass 16 Apr 2014 48,553 miles
Pass 16 Apr 2013 40,516 miles

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

Pass 20 Apr 2012 33,425 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 UKF is a 2009 Mercedes-benz B-class in Silver 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 UKF, 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 UKF?

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

What year was KN09 UKF registered?

KN09 UKF is a 2009 Mercedes-benz B-class, first registered on 23 April 2009.

Is KN09 UKF safe to buy?

The MOT history for KN09 UKF 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 UKF 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 UKF. 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.