CarVerify

Free Car Check

KM09 WEC

2009 Mercedes-benz B-class

Blue Diesel 1991cc
Search another vehicle

MOT Status

Expired
Expires7 Sep 2026
Tests24 (15 pass, 9 fail)
Pass rate62.5%

Mileage

81,919 mi
Last recorded81,919 miles
Recorded on11 Sep 2026
Typical for 2009 Mercedes-benz B-class63,922 mi

Above average mileage for this year

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

RegistrationKM09 WEC
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

15 pass 9 fail
Fail 11 Sep 2026 81,919 miles

Nearside Front Lower Anti-roll bar linkage ball joint excessively worn (5.3.4 (a) (i))

Nearside Windscreen washer not working (3.5 (a))

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

Offside Windscreen washer not working (3.5 (a))

Offside Front Road wheel fractured (5.2.2 (a)) DANGEROUS

Offside Rear Outer Tyre has ply or cords exposed wall (5.2.3 (d) (ii)) DANGEROUS

Front Brake hose slightly deteriorated Both (1.1.12 (b) (ii))

Fuel tank filler neck corroded, showing signs of leak, but no leaking at time of test.

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

Offside Front Anti-roll bar corroded but not seriously weakened (5.3.3 (b) (i))

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

Offside Front Shock absorbers has a slightly worn bush Shock ram (5.3.2 (c))

Offside Front Tyre worn close to legal limit/worn on edge Wearing on edge & on 3mm (5.2.3 (e))

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

Rear Brake hose slightly deteriorated Both (1.1.12 (b) (ii))

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

Rear Shock absorbers has slight external damage to the casing Both shock casings corroded. (5.3.2 (b))

Rear Sub-frame corroded but not seriously weakened Axle (5.3.3 (b) (i))

Pass 8 Sep 2025 80,543 miles

Offside Front Tyre worn close to legal limit/worn on edge close to limit 3mm (5.2.3 (e))

offside and nearside rear shocks rusty

rear wiper rubber split

Fail 8 Sep 2025 80,543 miles

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

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

Brake disc worn, pitted or scored, but not seriously weakened all four discs rusty (1.1.14 (a) (ii))

Offside Front Tyre worn close to legal limit/worn on edge close to limit 3mm (5.2.3 (e))

Offside Rear Service brake binding but not excessively (1.2.1 (f))

offside and nearside rear shocks rusty

rear wiper rubber split

Pass 22 Aug 2024 79,351 miles

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

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

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

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

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

fuel filler neck corroding

Fail 20 Aug 2024 79,350 miles

Nearside Rear Brake pipe excessively corroded (1.1.11 (c))

Offside Rear Brake pipe excessively corroded (1.1.11 (c))

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

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

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

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

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

fuel filler neck corroding

Pass 21 Aug 2023 77,826 miles

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

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

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 corroding (1.1.11 (c))

centre exhaust box corroding

fuel filler neck corroding

Fail 21 Aug 2023 77,826 miles

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

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

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

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

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 corroding (1.1.11 (c))

centre exhaust box corroding

fuel filler neck corroding

Pass 19 Aug 2022 75,636 miles

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

Nearside Rear Tyre slightly damaged/cracking or perishing tyre starting to crack in tread area (5.2.3 (d) (ii))

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

fuel filler neck corroding

Fail 19 Aug 2022 75,635 miles

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

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

Nearside Rear Tyre slightly damaged/cracking or perishing tyre starting to crack in tread area (5.2.3 (d) (ii))

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

fuel filler neck corroding

Pass 18 Aug 2021 73,422 miles
Pass 24 Aug 2020 70,608 miles

Nearside Front Road wheel slightly distorted has damage on inner rim (5.2.2 (c) (i))

Nearside Play in steering rack inner joint(s)

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

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

fuel filler neck corroding

nearside front tyre has damage on outer wall (not down to cords)

Pass 16 Aug 2019 66,058 miles

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

Fail 16 Aug 2019 66,057 miles

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

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

Pass 23 Aug 2018 58,839 miles

Fuel hose corroded fuel filler neck (6.1.3 (c) (ii))

Fail 22 Aug 2018 58,822 miles

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

Fuel hose corroded fuel filler neck (6.1.3 (c) (ii))

Pass 24 Aug 2017 50,607 miles
Fail 24 Aug 2017 50,597 miles

Offside Front Tyre has ply or cords exposed (4.1.D.1b)

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

Pass 24 Aug 2016 46,463 miles
Pass 28 Aug 2015 39,387 miles
Fail 8 Jun 2015 39,067 miles

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

Nearside Headlamp aim too high (1.8)

Oil leak

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

rear tyres have different speed ratings

Pass 8 Jun 2015 39,067 miles

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

Oil leak

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

rear tyres have different speed ratings

Pass 28 May 2014 33,139 miles

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

rear tyres have different speed rateings

Pass 16 May 2013 27,666 miles
Pass 16 May 2012 22,774 miles

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)

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

KM09 WEC is a 2009 Mercedes-benz B-class in Blue with a 1,991cc diesel 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 KM09 WEC, 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 WEC?

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

What year was KM09 WEC registered?

KM09 WEC is a 2009 Mercedes-benz B-class, first registered on 10 June 2009.

Is KM09 WEC safe to buy?

The MOT history for KM09 WEC 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 KM09 WEC 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 WEC. 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.