CarVerify

Free Car Check

KN09 AYJ

2009 Mercedes-benz B-class

Silver Petrol 1498cc
Search another vehicle

MOT Status

Valid
Expires20 Jan 2027
Tests19 (15 pass, 4 fail)
Pass rate78.9%

Mileage

95,259 mi
Last recorded95,259 miles
Recorded on20 Jan 2026
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
Keepers
Unlock full report — £4.99
Instant £30k guarantee
or single check £14.99

Not all car check providers offer a guarantee. Don't risk buying from services that can't back their data. CarVerify reports include a £30,000 finance data guarantee.

Vehicle Details

RegistrationKN09 AYJ
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 4 fail
Pass 20 Jan 2026 95,259 miles

Offside Front Inner 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 15 Jan 2026 95,242 miles

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

Nearside Stop lamp(s) not working (4.3.1 (a) (ii))

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

Offside Front Inner 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 15 Jan 2025 93,588 miles
Pass 21 Dec 2023 91,916 miles

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

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

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

Offside Front 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 12 Jan 2023 89,967 miles
Fail 5 Jan 2023 89,928 miles

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

Pass 14 Jan 2022 87,882 miles

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

Pass 21 Jan 2021 82,688 miles

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

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

Fail 21 Jan 2021 82,688 miles

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

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

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

Pass 16 Jan 2020 77,900 miles
Pass 24 Jun 2019 74,717 miles
Pass 18 Jul 2018 67,158 miles

Front Drive shaft joint constant velocity boot severely deteriorated both front cv boots leaking but still preventing the ingress of durt (6.1.7 (g) (i))

Pass 22 Jul 2017 60,464 miles
Fail 20 Jul 2017 60,439 miles

Nearside Rear Brake pad(s) less than 1.5 mm thick (3.5.1g)

Nearside Rear Valve stem seriously damaged (4.1.D.1e)

Nearside Rear brake disc in such a condition that it is seriously weakened (3.5.1i)

Offside Rear Brake pad(s) less than 1.5 mm thick (3.5.1g)

Offside Rear Valve stem seriously damaged (4.1.D.1e)

Offside Rear brake disc in such a condition that it is seriously weakened (3.5.1i)

Pass 1 Apr 2016 51,483 miles

under trays fitted

Pass 7 Apr 2015 46,247 miles

Child seat fitted not allowing full inspection of adult belt

Nearside Front Valve stem slightly damaged (4.1.D.1e)

Offside Front Valve stem slightly damaged (4.1.D.1e)

n/s/f tyre side wall small cut but ok

Pass 8 Apr 2014 38,917 miles

Nearside Front Valve stem slightly damaged (4.1.D.1e)

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

Offside Front Valve stem slightly damaged (4.1.D.1e)

Offside Rear Valve stem slightly damaged (4.1.D.1e)

Rear tyres have surface cracks.

Unable to check nsr seatbelt,baby seat fitted.

Pass 23 Mar 2013 33,500 miles

Child seat fitted not allowing full inspection of adult belt

Vehicle's internal headlight adjuster altered to recheck lights

both front tyres have edges wear

Pass 16 Mar 2012 27,877 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

Don't risk it. Know before you buy.

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.

£30k guarantee Instant results Cancel anytime

KN09 AYJ is a 2009 Mercedes-benz B-class in Silver with a 1,498cc petrol engine. This vehicle has been through 19 MOT tests with a personal pass rate of 78.9%.

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 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 KN09 AYJ, 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 AYJ?

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

What year was KN09 AYJ registered?

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

Is KN09 AYJ safe to buy?

The MOT history for KN09 AYJ shows 19 tests with a 78.9% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN09 AYJ 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 AYJ. 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.