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KN09 CYH

2009 Mercedes-benz B-class

Silver Petrol 1498cc
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MOT Status

Valid
Expires18 Jun 2027
Tests24 (15 pass, 9 fail)
Pass rate62.5%

Mileage

106,433 mi
Last recorded106,433 miles
Recorded on4 Jun 2026
Typical for 2009 Mercedes-benz B-class63,922 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

RegistrationKN09 CYH
MakeMercedes-benz
ModelB-class
Year2009
ColourSilver
Fuel typePetrol
Engine1,498cc

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 9 fail
Pass 4 Jun 2026 106,433 miles

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

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

Fail 3 Jun 2026 106,433 miles

Brake pad(s) worn down to wear indicator (1.1.13 (a) (i))

Nearside Rear Position lamp not working (4.2.1 (a) (ii))

Nearside Front Inner Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Offside Front Inner Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

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

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

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

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

Pass 21 May 2025 103,331 miles
Fail 21 May 2025 103,331 miles

Nearside Front Lower Steering linkage ball joint has excessive play (2.1.3 (b) (i))

Nearside Front Position lamp not working (4.2.1 (a) (ii))

Pass 5 Jun 2024 101,074 miles

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

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

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

Fail 5 Jun 2024 101,074 miles

Offside Front Lower Steering linkage ball joint has excessive play (2.1.3 (b) (i))

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

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

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

Pass 26 May 2023 98,407 miles

Front Anti-roll bar linkage ball joint dust cover severely deteriorated o/s & n/s (5.3.4 (b) (i))

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

Fail 19 May 2023 98,347 miles

Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))

Nearside Front Lower Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

Nearside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords outer sidewall (5.2.3 (d) (i))

Nearside Side repeater not working LED in mirror (4.4.1 (a) (ii))

Offside Front Lower Anti-roll bar linkage ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

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

Handbrake lever has long travel - adjustment required

Items removed from driver's view prior to test

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

Under-trays fitted obscuring the view of some components

Pass 11 Jun 2022 96,009 miles

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

Pass 19 Jun 2021 93,248 miles
Fail 19 Jun 2021 93,248 miles

Rear Brake pad(s) worn down to wear indicator nearside and offside (1.1.13 (a) (i))

Pass 13 Aug 2020 91,060 miles
Fail 12 Aug 2020 91,060 miles

Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))

Nearside Front Headlamp aim projected beam image is obviously incorrect (4.1.2 (c))

Offside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))

Offside Rear Bumper insecure (6.1.4 (a) (i))

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

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

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

Pass 14 May 2019 85,566 miles

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

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

Fail 14 May 2019 85,566 miles

Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))

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

Nearside Front Outer Drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt (6.1.7 (g) (ii))

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

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

Pass 26 May 2018 78,333 miles
Fail 26 May 2018 78,333 miles

Engine MIL inoperative or indicates a malfunction (8.2.1.2 (h))

Front Brake disc significantly and obviously worn (1.1.14 (a) (i))

Nearside Front Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

Pass 26 May 2017 70,619 miles

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

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

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

Rear Brake pad(s) wearing thin (3.5.1g)

Pass 30 Apr 2016 61,174 miles

Front brake disc worn, pitted or scored, but not seriously weakened (3.5.1i)

Nearside Rear Outer Tyre worn close to the legal limit cracked on side walls (4.1.E.1)

Pass 2 May 2015 53,143 miles
Fail 2 May 2015 53,143 miles

Nearside Front Headlamp not working on dipped beam (1.7.5a)

Nearside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc (2.5.C.1a)

Offside Front constant velocity joint gaiter deteriorated to the extent that it no longer prevents the ingress of dirt etc (2.5.C.1a)

Pass 10 May 2014 45,632 miles
Pass 15 Mar 2013 37,515 miles

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

Play in steering rack inner joint(s)

Pass 20 Mar 2012 29,075 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 CYH is a 2009 Mercedes-benz B-class in Silver with a 1,498cc petrol engine. This vehicle has been through 24 MOT tests with a personal pass rate of 62.5%.

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 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 KN09 CYH, 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 CYH?

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

What year was KN09 CYH registered?

KN09 CYH is a 2009 Mercedes-benz B-class, first registered on 27 March 2009.

Is KN09 CYH safe to buy?

The MOT history for KN09 CYH shows 24 tests with a 62.5% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN09 CYH 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 CYH. 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.