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KM09 WEF

2009 Mercedes-benz B-class

Blue Diesel 1991cc
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MOT Status

Expired
Expires10 Jun 2026
Tests18 (14 pass, 4 fail)
Pass rate77.8%

Mileage

90,599 mi
Last recorded90,599 miles
Recorded on15 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

RegistrationKM09 WEF
MakeMercedes-benz
ModelB-class
Year2009
ColourBlue
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 4 fail
Fail 15 Jul 2026 90,599 miles

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

Offside Front Shock absorbers has a serious fluid leak (5.3.2 (b))

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

Nearside Front Outer Tyre has a bulge, caused by separation or partial failure of its structure side wall (5.2.3 (d) (ii)) DANGEROUS

Exhaust center box becoming weak and corroded

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

Pass 11 Jun 2025 86,608 miles
Fail 11 Jun 2025 86,608 miles

Rear Brakes imbalanced across an axle Axle 2 (1.2.1 (b) (i))

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

Pass 11 Apr 2024 83,431 miles
Pass 6 Jun 2023 80,399 miles

Child Seat fitted not allowing full inspection of adult belt

Fail 6 Jun 2023 80,399 miles

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

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

Child Seat fitted not allowing full inspection of adult belt

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

Pass 24 May 2022 74,448 miles

Child Seat fitted not allowing full inspection of adult belt

Pass 10 Jun 2021 69,897 miles

Child Seat fitted not allowing full inspection of adult belt

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 15 Jun 2020 65,503 miles

child seat fitted not allowing full inspection

undertrays fitted not allowing full inspection

Fail 12 Jun 2020 65,503 miles

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

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

child seat fitted not allowing full inspection

undertrays fitted not allowing full inspection

Pass 12 Jun 2019 59,545 miles

child seat fitted not allowing full inspection

undertrays fitted not allowing full inspection

Pass 13 Jun 2018 53,994 miles

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))

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

under trays fitted no alloeing full inspection

Pass 14 Jun 2017 48,093 miles

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

under trays fitted

Pass 13 Jun 2016 43,080 miles
Pass 18 Jun 2015 38,905 miles

Under-trays fitted obscuring some underside components

Pass 9 Jun 2014 34,772 miles

Items removed from driver's view prior to test

Nail in nearside rear tyre

Under-trays fitted obscuring some underside components

rear wiper blade split

Pass 19 Jun 2013 26,830 miles

full under body shields fitted

rear wiper blade split

Pass 31 May 2012 18,616 miles

Items removed from driver's view prior to test

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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KM09 WEF is a 2009 Mercedes-benz B-class in Blue with a 1,991cc diesel engine. This vehicle has been through 18 MOT tests with a personal pass rate of 77.8%.

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 KM09 WEF, 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 KM09 WEF?

You can check the full history of KM09 WEF by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was KM09 WEF registered?

KM09 WEF is a 2009 Mercedes-benz B-class, first registered on 16 June 2009.

Is KM09 WEF safe to buy?

The MOT history for KM09 WEF shows 18 tests with a 77.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does KM09 WEF 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 KM09 WEF. 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.