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KN09 UOA

2009 Mercedes-benz B-class

Silver Diesel 1991cc
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MOT Status

Valid
Expires28 May 2027
Tests18 (15 pass, 3 fail)
Pass rate83.3%

Mileage

127,135 mi
Last recorded127,135 miles
Recorded on28 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 UOA
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 3 fail
Pass 28 May 2026 127,135 miles

Body damage NSR/OSR no sharp edges. Secure.

Front Shock absorbers has light misting of oil Both front. (5.3.2 (b))

General age related surface corrosion on rear subframe.

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

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

Pass 29 May 2025 120,985 miles

Tyre slightly damaged/cracking or perishing All round (5.2.3 (d) (ii))

Pass 3 May 2024 114,275 miles

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

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))

Pass 24 May 2023 109,400 miles

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

Nearside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

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

Offside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

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

Undertrays fitted front to rear

Fail 24 May 2023 109,400 miles

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

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

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

Nearside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

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

Offside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

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

Undertrays fitted front to rear

Pass 12 Feb 2022 104,447 miles

Nearside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

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

Offside Front Brake disc worn, but not excessively (1.1.14 (a) (i))

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

Undertrays fitted.

Pass 31 Mar 2021 101,228 miles
Pass 4 Jun 2020 97,600 miles

Nearside Front Anti-roll bar linkage ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

Offside Front Anti-roll bar linkage ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

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

Pass 24 May 2019 90,756 miles

Nearside Front Anti-roll bar linkage ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

Offside Front Anti-roll bar linkage ball joint dust cover severely deteriorated (5.3.4 (b) (i))

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

Pass 31 May 2018 84,776 miles
Fail 30 May 2018 84,775 miles

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

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

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

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

Pass 17 Mar 2017 78,605 miles

Front pads low

engine noisey

Fail 10 Mar 2017 78,536 miles

Brake pad(s) less than 1.5 mm thick rears (3.5.1g)

brake disc in such a condition that it is seriously weakened rears (3.5.1i)

Front pads low

engine noisey

Pass 12 Mar 2016 72,816 miles

Nearside Rear Brake pipe slightly corroded (3.6.B.2c)

Pass 27 Mar 2015 65,246 miles
Pass 1 Sep 2014 60,040 miles

both front tyres are wearing on edges and have cuts in them

Pass 9 Sep 2013 49,912 miles
Pass 14 Sep 2012 38,765 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 UOA is a 2009 Mercedes-benz B-class in Silver with a 1,991cc diesel 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 UOA, 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 UOA?

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

What year was KN09 UOA registered?

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

Is KN09 UOA safe to buy?

The MOT history for KN09 UOA 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 UOA 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 UOA. 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.