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KN11 KWW

2011 Mercedes-benz B-class

Grey Diesel 1991cc
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MOT Status

Valid
Expires30 Jan 2027
Tests16 (12 pass, 4 fail)
Pass rate75%

Mileage

107,508 mi
Last recorded107,508 miles
Recorded on31 Jan 2026
Typical for 2011 Mercedes-benz B-class56,113 mi

Significantly above average — investigate

4 checks still locked for this Mercedes-benz
Stolen
Finance
Write-off
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Vehicle Details

RegistrationKN11 KWW
MakeMercedes-benz
ModelB-class
Year2011
ColourGrey
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

12 pass 4 fail
Pass 31 Jan 2026 107,508 miles
Fail 26 Jan 2026 107,494 miles

Front Registration plate inscription illegible (0.1 (b))

Offside Front Suspension arm ball joint excessively worn (5.3.4 (a) (i))

Rear Registration plate inscription illegible (0.1 (b))

Offside Front Tyre has a bulge, caused by separation or partial failure of its structure (5.2.3 (d) (ii)) DANGEROUS

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

Pass 13 Jan 2025 100,488 miles

Front Registration plate deteriorated but not likely to be misread (0.1 (b))

Rear Registration plate deteriorated but not likely to be misread (0.1 (b))

nearside front foglight not working

rear wiper blade faulty

Fail 13 Jan 2025 100,488 miles

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

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

Front Registration plate deteriorated but not likely to be misread (0.1 (b))

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

Rear Registration plate deteriorated but not likely to be misread (0.1 (b))

nearside front foglight not working

rear wiper blade faulty

Pass 23 Jan 2024 91,917 miles

Front Registration plate deteriorated but not likely to be misread (0.1 (b))

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

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

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

rear wiper blade faulty .

Pass 23 Aug 2022 89,961 miles
Pass 19 Oct 2021 86,153 miles

Rear Registration plate deteriorated but not likely to be misread (0.1 (b))

Fail 18 Oct 2021 86,152 miles

Nearside Side repeater not working (4.4.1 (a) (ii))

Offside Side repeater not working (4.4.1 (a) (ii))

Rear Registration plate deteriorated but not likely to be misread (0.1 (b))

Pass 22 Oct 2020 84,391 miles
Pass 15 May 2019 79,642 miles
Pass 3 May 2018 76,954 miles

Nearside front brake fluctuating, but not excessively (3.7.B.3)

Rear registration plate deteriorated but not likely to be misread (6.3.1d)

Fail 2 May 2018 76,954 miles

Nearside Front Brake pipe excessively corroded to rear (3.6.B.2c)

Offside Front Brake pipe excessively corroded to rear (3.6.B.2c)

Nearside front brake fluctuating, but not excessively (3.7.B.3)

Rear registration plate deteriorated but not likely to be misread (6.3.1d)

Pass 23 May 2017 69,072 miles

Rear registration plate deteriorated but not likely to be misread (6.3.1d)

Pass 19 Apr 2016 56,757 miles

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

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

Tyre pressure monitoring system warning lamp does not illuminate (4.1.D.4)

nail in n/s/r tyre

Pass 9 Apr 2015 42,027 miles

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

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

Pass 29 Apr 2014 29,768 miles

Offside Outer Front constant velocity joint gaiter deteriorated, but preventing the ingress of dirt (2.5.C.1a)

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 KWW is a 2011 Mercedes-benz B-class in Grey with a 1,991cc diesel engine. This vehicle has been through 16 MOT tests with a personal pass rate of 75%.

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 a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

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 KWW, 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 KWW?

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

What year was KN11 KWW registered?

KN11 KWW is a 2011 Mercedes-benz B-class, first registered on 23 March 2011.

Is KN11 KWW safe to buy?

The MOT history for KN11 KWW shows 16 tests with a 75% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN11 KWW 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 KWW. 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.