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KN09 UOV

2009 Mercedes-benz B-class

Blue Diesel 1991cc
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MOT Status

Valid
Expires12 Jul 2027
Tests19 (15 pass, 4 fail)
Pass rate78.9%

Mileage

122,269 mi
Last recorded122,269 miles
Recorded on24 Jun 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 UOV
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

15 pass 4 fail
Pass 24 Jun 2026 122,269 miles

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

Fail 24 Jun 2026 122,268 miles

Fuel system component leaking (6.1.3 (b) (i))

Offside Front Service brake excessively binding (1.2.1 (f))

Offside Front Service brake excessively fluctuating (1.2.1 (e))

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

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

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

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

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

Pass 1 Jul 2025 118,210 miles

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

Nearside Front Nail in tyre

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

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Fail 23 Jun 2025 118,009 miles

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

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

Offside Stop lamp(s) not working (4.3.1 (a) (ii))

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

Nearside Front Nail in tyre

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

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Pass 2 Jul 2024 113,629 miles

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

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

Fail 2 Jul 2024 113,628 miles

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

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

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

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

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

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

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

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

Offside Rear Service brake binding but not excessively (1.2.1 (f))

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

Pass 20 Jun 2023 109,149 miles

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

Nearside Front Coil spring corroded (5.3.1 (b) (i))

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

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

Pass 4 Jul 2022 101,587 miles
Pass 29 Jun 2021 84,512 miles
Pass 13 Jul 2020 71,198 miles

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

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

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

Pass 21 Jul 2019 62,718 miles
Pass 30 Apr 2018 56,694 miles

Nearside Rear Direction indicator slightly discoloured bulb is loosing its yellow colour (1.4.A.2f)

Rear brake disc worn, pitted or scored, but not seriously weakened both sides (3.5.1i)

Fail 30 Apr 2018 56,694 miles

Nearside Front Tyre has a tear, caused by separation or partial failure of its structure outer wall has deep groove (4.1.D.1b)

Offside Front Tyre tread depth below requirements of 1.6mm (4.1.E.1)

Offside Rear fog lamp not working (1.3.2b)

Nearside Rear Direction indicator slightly discoloured bulb is loosing its yellow colour (1.4.A.2f)

Rear brake disc worn, pitted or scored, but not seriously weakened both sides (3.5.1i)

Pass 9 Jan 2017 49,694 miles
Pass 11 Jan 2016 47,377 miles
Pass 8 Jan 2015 45,560 miles
Pass 7 Feb 2014 41,802 miles
Pass 26 Apr 2013 35,026 miles
Pass 26 Apr 2012 26,140 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 UOV is a 2009 Mercedes-benz B-class in Blue 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 UOV, 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 UOV?

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

What year was KN09 UOV registered?

KN09 UOV is a 2009 Mercedes-benz B-class, first registered on 28 April 2009.

Is KN09 UOV safe to buy?

The MOT history for KN09 UOV 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 UOV 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 UOV. 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.