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KN11 KWY

2011 Mercedes-benz B-class

Black Diesel 1991cc
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MOT Status

Valid
Expires31 Aug 2026
Tests16 (13 pass, 3 fail)
Pass rate81.3%

Mileage

98,679 mi
Last recorded98,679 miles
Recorded on7 Aug 2025
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 KWY
MakeMercedes-benz
ModelB-class
Year2011
ColourBlack
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 3 fail
Pass 7 Aug 2025 98,679 miles

Nearside Rear Seat belt flexible stalk damaged (7.1.2 (b) (i))

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

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

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

Fail 7 Aug 2025 98,679 miles

Front Windscreen washer provides insufficient washer liquid (3.5 (a))

Nearside Rear Seat belt flexible stalk damaged (7.1.2 (b) (i))

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

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

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

Pass 6 Aug 2024 89,219 miles
Pass 1 Sep 2023 85,173 miles

FUEL FILLER NECK PIPES CORRODED

Offside Front Lower Suspension arm ball joint dust cover severely deteriorated WHILST JACKED UP (5.3.4 (b) (i))

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

UNDER TRAYS OBSCURING SOME ITEMS

Pass 17 Aug 2022 80,363 miles

FUEL FILLER NECK PIPES CORRODED

Offside Front Lower Suspension arm ball joint dust cover severely deteriorated WHILST JACKED UP (5.3.4 (b) (i))

UNDER TRAYS OBSCURING SOME ITEMS

Pass 8 Sep 2021 75,240 miles

FUEL FILLER NECK PIPES CORRODED

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

Nearside Front Tyre slightly damaged/cracking or perishing INNER SIDEWALL BADLY PERISHED - ADVISE REPLACEMENT (5.2.3 (d) (ii))

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

Offside Front Lower Suspension arm ball joint dust cover severely deteriorated (5.3.4 (b) (i))

Offside Front Tyre slightly damaged/cracking or perishing INNER SIDEWALL BADLY PERISHED - ADVISE REPLACEMENT (5.2.3 (d) (ii))

Offside Front Tyre worn close to legal limit/worn on edge INNER EDGE LOW - ADVISE REPLACEMENT (5.2.3 (e))

UNDER TRAYS OBSCURING SOME ITEMS

Pass 30 Sep 2020 70,311 miles
Pass 12 Mar 2020 69,075 miles

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

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

Fail 4 Mar 2020 68,930 miles

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

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

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

Pass 14 Mar 2019 61,885 miles

Items removed from driver's view prior to test ()

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

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

Fail 11 Mar 2019 61,842 miles

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

Items removed from driver's view prior to test ()

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

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

Pass 20 Mar 2018 53,598 miles
Pass 20 Mar 2017 45,065 miles
Pass 16 Mar 2016 37,279 miles
Pass 16 Mar 2015 29,736 miles
Pass 20 Mar 2014 22,368 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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KN11 KWY is a 2011 Mercedes-benz B-class in Black with a 1,991cc diesel engine. This vehicle has been through 16 MOT tests with a personal pass rate of 81.3%.

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 KWY, 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 KWY?

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

What year was KN11 KWY registered?

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

Is KN11 KWY safe to buy?

The MOT history for KN11 KWY shows 16 tests with a 81.3% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN11 KWY 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 KWY. 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.