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DG09 CPU

2009 Mercedes-benz B-class

Black Diesel 1991cc
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MOT Status

Valid
Expires8 Oct 2026
Tests20 (14 pass, 6 fail)
Pass rate70%

Mileage

91,762 mi
Last recorded91,762 miles
Recorded on9 Oct 2025
Typical for 2009 Mercedes-benz B-class63,922 mi

Significantly above average — investigate

4 checks still locked for this Mercedes-benz
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Finance
Write-off
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Vehicle Details

RegistrationDG09 CPU
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 Oct 2025 91,762 miles
Fail 1 Oct 2025 91,759 miles

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

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

Pass 24 Sep 2024 88,264 miles

Fuel Pipe/s corroded Filler neck pipes heavily corroded ()

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

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

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

Oil leak, but not excessive (8.4.1 (a) (i))

Fail 23 Sep 2024 88,251 miles

Nearside Rear reflector defective or damaged by more than 50% of the reflecting surface (4.8.1 (a) (ii))

Offside Rear reflector defective or damaged by more than 50% of the reflecting surface (4.8.1 (a) (ii))

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

Fuel Pipe/s corroded Filler neck pipes heavily corroded ()

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

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

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

Oil leak, but not excessive (8.4.1 (a) (i))

Pass 30 Oct 2023 85,546 miles
Pass 6 Oct 2022 81,977 miles
Pass 6 Sep 2021 77,765 miles
Fail 3 Sep 2021 77,765 miles

Offside Rear Brake pipe excessively corroded TOO OSR HOSE (1.1.11 (c))

Nearside 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 22 Aug 2020 76,500 miles

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

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

Nearside Rear hand brake cable deteriorated

Offside Front slight bind

Offside Front slight side to side play detected at road wheel

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

Oil leak, but not excessive (8.4.1 (a) (i))

under trays missing

Fail 21 Aug 2020 76,499 miles

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

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 Front slight bind

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

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

Nearside Rear hand brake cable deteriorated

Offside Front slight side to side play detected at road wheel

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

Oil leak, but not excessive (8.4.1 (a) (i))

under trays missing

Pass 19 Aug 2019 75,345 miles

Offside Front slight side to side movement detected at road wheel

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

Rear both tyres inner sidewall damage

engine under trays missing

oil leak

Fail 16 Aug 2019 75,338 miles

Nearside Front Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii))

Offside Front slight side to side movement detected at road wheel

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

Rear both tyres inner sidewall damage

engine under trays missing

oil leak

Pass 20 Sep 2018 73,906 miles
Pass 4 Jun 2018 72,827 miles
Fail 4 Jun 2018 72,827 miles

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

Nearside Rear Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

Offside Front Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

Offside Rear Tyre has a cut but not deep enough to reach the ply or cords (5.2.3 (d) (i))

Pass 18 Apr 2017 63,890 miles
Pass 2 Dec 2015 62,229 miles
Pass 11 Mar 2014 62,112 miles

boot lid corroding

discs corroding

fault with gearbox

front no plate deteriorating

wipers smearing

Pass 21 Mar 2013 53,280 miles
Pass 27 Mar 2012 42,244 miles

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

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

nearside rear parkbrake cable casing damaged

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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DG09 CPU 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 DG09 CPU, 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 DG09 CPU?

You can check the full history of DG09 CPU by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was DG09 CPU registered?

DG09 CPU is a 2009 Mercedes-benz B-class, first registered on 27 March 2009.

Is DG09 CPU safe to buy?

The MOT history for DG09 CPU 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 DG09 CPU 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 DG09 CPU. 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.