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KV09 KNZ

2009 Mercedes-benz B-class

Black Diesel 1991cc
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MOT Status

Expired
Expires8 Jul 2026
Tests20 (14 pass, 6 fail)
Pass rate70%

Mileage

111,265 mi
Last recorded111,265 miles
Recorded on9 Jul 2025
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

RegistrationKV09 KNZ
MakeMercedes-benz
ModelB-class
Year2009
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

14 pass 6 fail
Pass 9 Jul 2025 111,265 miles
Pass 17 Dec 2024 110,470 miles

Brake hose slightly deteriorated all (1.1.12 (b) (ii))

Coil spring corroded all (5.3.1 (b) (i))

Offside Front Outer cv boot slightly loose

Rear Road wheel slightly distorted (5.2.2 (c) (i))

Pass 15 Dec 2023 105,188 miles

Brake hose slightly deteriorated all (1.1.12 (b) (ii))

Nearside Front Outer Tyre slightly damaged/cracking or perishing sidewall (5.2.3 (d) (ii))

Nearside Front Road wheel slightly distorted (5.2.2 (c) (i))

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

Rear Coil spring corroded (5.3.1 (b) (i))

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

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

Fail 8 Dec 2023 104,804 miles

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

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

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

Brake hose slightly deteriorated all (1.1.12 (b) (ii))

Nearside Front Outer Tyre slightly damaged/cracking or perishing sidewall (5.2.3 (d) (ii))

Nearside Front Road wheel slightly distorted (5.2.2 (c) (i))

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

Rear Coil spring corroded (5.3.1 (b) (i))

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

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

Pass 23 Dec 2022 93,705 miles

Brake hose slightly deteriorated all (1.1.12 (b) (ii))

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

Offside Front Inner Drive shaft joint constant velocity boot severely deteriorated slight (6.1.7 (g) (i))

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

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

Fail 22 Dec 2022 93,703 miles

Fuel cap/sealing device ineffective (6.1.3 (b) (i))

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

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

Offside Front Inner Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

Brake hose slightly deteriorated all (1.1.12 (b) (ii))

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

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

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

Offside Front Inner Drive shaft joint constant velocity boot severely deteriorated slight (6.1.7 (g) (i))

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

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

Fail 28 Nov 2022 93,679 miles

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

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

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

Offside Front Brake pad(s) less than 1.5 mm thick (1.1.13 (a) (ii)) DANGEROUS

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

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))

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

Offside Inner Drive shaft joint constant velocity boot severely deteriorated (6.1.7 (g) (i))

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

Pass 30 Nov 2021 84,851 miles

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

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

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

Fail 26 Nov 2021 84,849 miles

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

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

Rear fog lamp not working (4.5.1 (a) (ii))

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

Nearside Windscreen wiper blade defective (3.4 (b) (i))

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

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

Offside Windscreen wiper blade defective (3.4 (b) (i))

Pass 30 Nov 2020 76,757 miles

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

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

Rear Brake pad(s) wearing thin @limit (1.1.13 (a) (ii))

Pass 2 Dec 2019 69,070 miles
Pass 14 Jun 2018 56,981 miles
Fail 13 Jun 2018 56,956 miles

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

Offside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (5.2.3 (d) (i))

Pass 8 Jun 2017 48,702 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 25 Feb 2016 37,094 miles

offside front tyre worn on edges

Pass 25 Feb 2015 32,840 miles
Pass 24 Mar 2014 24,460 miles

Under-trays fitted obscuring some underside components

nsr outer tyre wall damaged

Fail 14 Mar 2014 24,330 miles

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

Under-trays fitted obscuring some underside components

nsr outer tyre wall damaged

Pass 5 Mar 2013 18,628 miles

Under-trays fitted obscuring some underside components

Pass 21 Mar 2012 15,611 miles

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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Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

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KV09 KNZ is a 2009 Mercedes-benz B-class in Black with a 1,991cc diesel engine. This vehicle has been through 20 MOT tests with a personal pass rate of 70%.

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 KV09 KNZ, 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 KV09 KNZ?

You can check the full history of KV09 KNZ by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KV09 KNZ registered?

KV09 KNZ is a 2009 Mercedes-benz B-class, first registered on 31 March 2009.

Is KV09 KNZ safe to buy?

The MOT history for KV09 KNZ shows 20 tests with a 70% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KV09 KNZ 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 KV09 KNZ. 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.