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KN11 AEP

2011 Mercedes-benz B-class

Silver Diesel 1991cc
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MOT Status

Valid
Expires16 Apr 2027
Tests17 (13 pass, 4 fail)
Pass rate76.5%

Mileage

98,275 mi
Last recorded98,275 miles
Recorded on17 Apr 2026
Typical for 2011 Mercedes-benz B-class56,113 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

RegistrationKN11 AEP
MakeMercedes-benz
ModelB-class
Year2011
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

13 pass 4 fail
Pass 17 Apr 2026 98,275 miles

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

Nearside Rear Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

Parking brake efficiency only just met

Play in steering rack inner joint(s) ()

Pass 19 Mar 2025 96,133 miles
Pass 27 Mar 2024 90,642 miles

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

Nearside Obligatory mirror slightly loose (3.3 (b) (i))

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

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

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

Offside Front Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

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

Pass 27 Mar 2023 86,444 miles

Windscreen damaged but not adversely affecting driver's view small chip o/s screen (3.2 (a) (i))

Pass 22 Mar 2022 82,891 miles

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

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

Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()

Offside Front Shock absorbers has light misting of oil (5.3.2 (b))

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

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

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

Fail 22 Mar 2022 82,891 miles

Nearside Rear Service brake excessively fluctuating (1.2.1 (e))

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

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

Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()

Offside Front Shock absorbers has light misting of oil (5.3.2 (b))

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

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

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

Pass 17 Mar 2021 77,063 miles

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

Nearside 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 16 Mar 2020 72,951 miles

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

Offside Front Shock absorbers light misting of oil or has limited damping effect (5.3.2 (b))

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

Pass 27 Mar 2019 61,204 miles

Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()

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

Fail 25 Mar 2019 61,166 miles

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

Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()

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

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

Vehicles internal headlight adjuster altered to recheck lights ()

Pass 22 Mar 2018 50,884 miles

Offside Front Shock absorber has a light misting of oil (2.7.3)

Offside Rear tyre wearing inside edges

Fail 22 Mar 2018 50,884 miles

Nearside Front Windscreen wiper does not clear the windscreen effectively (8.2.2)

Offside Front Shock absorber has a light misting of oil (2.7.3)

Offside Rear tyre wearing inside edges

Pass 13 Mar 2017 41,179 miles

Nearside Front Brake pad(s) wearing thin (3.5.1g)

Offside Front Brake pad(s) wearing thin (3.5.1g)

Pass 14 Mar 2016 36,336 miles
Pass 4 Mar 2015 31,927 miles
Pass 1 Apr 2014 26,342 miles

Engine covers fitted obscuring some components in the engine bay

Under-trays fitted obscuring some underside components

Fail 31 Mar 2014 26,342 miles

Nearside Front Tyre has a bulge, caused by separation or partial failure of its structure (4.1.D.1b) DANGEROUS

Offside Front Tyre has a bulge, caused by separation or partial failure of its structure (4.1.D.1b) DANGEROUS

Engine covers fitted obscuring some components in the engine bay

Under-trays fitted obscuring some underside components

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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KN11 AEP is a 2011 Mercedes-benz B-class in Silver with a 1,991cc diesel engine. This vehicle has been through 17 MOT tests with a personal pass rate of 76.5%.

Across all 2011 Mercedes-benz B-class models, the average MOT pass rate is 76.2% with a typical mileage of 56,113 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 KN11 AEP, 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 15 years old, this Mercedes-benz B-class is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of KN11 AEP?

You can check the full history of KN11 AEP by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KN11 AEP registered?

KN11 AEP is a 2011 Mercedes-benz B-class, first registered on 1 April 2011.

Is KN11 AEP safe to buy?

The MOT history for KN11 AEP shows 17 tests with a 76.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN11 AEP 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 KN11 AEP. 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.