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KN09 AYL

2009 Mercedes-benz B-class

Silver Petrol 1498cc
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MOT Status

Valid
Expires30 Jul 2027
Tests14 (12 pass, 2 fail)
Pass rate85.7%

Mileage

104,579 mi
Last recorded104,579 miles
Recorded on31 Jul 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
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Vehicle Details

RegistrationKN09 AYL
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

12 pass 2 fail
Pass 31 Jul 2026 104,579 miles

Brake pipe corroded, covered in grease or other material front and rear (1.1.11 (c))

Coil spring corroded both rears (5.3.1 (b) (i))

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

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

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

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

Fail 9 Jul 2026 104,575 miles

Front Windscreen wiper does not clear the windscreen effectively (3.4 (b) (ii))

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

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

Offside Front Headlamp not working on dipped beam (4.1.1 (a) (ii))

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

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

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

Offside Front Nail in tyre

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

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

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

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

Pass 12 Jul 2025 97,326 miles

Central Rear Child Seat fitted not allowing full inspection of adult belt

Nearside Front Brake disc worn, but not excessively and offside front (1.1.14 (a) (i))

Nearside Front Brake hose slightly deteriorated and offside front (1.1.12 (b) (ii))

Nearside Rear Brake disc worn, but not excessively and offside rear (1.1.14 (a) (i))

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

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

Pass 18 Jul 2024 86,525 miles
Pass 17 Dec 2020 84,803 miles

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

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

Pass 6 Mar 2019 82,059 miles

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

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

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

Fail 26 Feb 2019 82,032 miles

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

Supplementary restraint system warning lamp indicates a fault (7.1.6 (a))

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

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

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

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

Pass 3 Apr 2018 77,858 miles

Front both tyres worn on the outside edge

Pass 31 Mar 2017 71,938 miles

Brake pipe slightly corroded (3.6.B.2c)

Offside Front wheel has slight play

Pass 4 Apr 2016 66,213 miles

personal number plates fitted

Pass 30 Mar 2015 59,971 miles

Engine covers fitted obscuring some components in the engine bay

Items removed from driver's view prior to test

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)

Under-trays fitted obscuring some underside components

both rear tyres perished

Pass 4 Apr 2014 52,232 miles

SERVICE LIGHT ON

Under-trays fitted obscuring some underside components

Pass 8 Mar 2013 39,983 miles
Pass 23 Mar 2012 30,827 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 AYL is a 2009 Mercedes-benz B-class in Silver with a 1,498cc petrol engine. This vehicle has been through 14 MOT tests with a personal pass rate of 85.7%.

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 AYL, 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 AYL?

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

What year was KN09 AYL registered?

KN09 AYL is a 2009 Mercedes-benz B-class, first registered on 26 March 2009.

Is KN09 AYL safe to buy?

The MOT history for KN09 AYL shows 14 tests with a 85.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KN09 AYL 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 AYL. 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.