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PLX 31S

2009 Mercedes-benz Cls

Black Diesel 2987cc
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MOT Status

Valid
Expires15 Sep 2026
Tests19 (14 pass, 5 fail)
Pass rate73.7%

Mileage

106,957 mi
Last recorded106,957 miles
Recorded on28 Aug 2025
Typical for 2009 Mercedes-benz Cls77,400 mi

Above average mileage for this year

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

RegistrationPLX 31S
MakeMercedes-benz
ModelCls
Year2009
ColourBlack
Fuel typeDiesel
Engine2,987cc
View full Mercedes-benz Cls reliability data Browse other 2009 Mercedes-benz Cls registrations

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 5 fail
Pass 28 Aug 2025 106,957 miles

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

Nearside Front Coil spring corroded (5.3.1 (b) (i))

Nearside Front Wheel bearing has slight play (5.1.3 (a) (i))

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

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

Nearside Rear Exhaust mounting defective (6.1.2 (a))

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

Offside Front Coil spring corroded (5.3.1 (b) (i))

Offside Front Wheel bearing has slight play (5.1.3 (a) (i))

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

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

Offside Rear Exhaust has a minor leak of exhaust gases (6.1.2 (a))

Offside Rear Exhaust has a minor leak of exhaust gases (6.1.2 (a))

Offside Rear Exhaust mounting defective (6.1.2 (a))

Fail 28 Aug 2025 106,955 miles

Offside Front Track rod end ball joint has excessive play (2.1.3 (b) (i))

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

Nearside Front Coil spring corroded (5.3.1 (b) (i))

Nearside Front Wheel bearing has slight play (5.1.3 (a) (i))

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

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

Nearside Rear Exhaust mounting defective (6.1.2 (a))

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

Offside Front Coil spring corroded (5.3.1 (b) (i))

Offside Front Wheel bearing has slight play (5.1.3 (a) (i))

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

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

Offside Rear Exhaust has a minor leak of exhaust gases (6.1.2 (a))

Offside Rear Exhaust has a minor leak of exhaust gases (6.1.2 (a))

Offside Rear Exhaust mounting defective (6.1.2 (a))

Pass 16 Sep 2024 103,503 miles

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

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

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

Nearside Rear Exhaust mounting defective (6.1.2 (a))

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

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

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

Offside Rear Exhaust mounting defective (6.1.2 (a))

engine under tray missing

Fail 10 Sep 2024 103,497 miles

Nearside Front Headlamp aim too high (4.1.2 (a))

Offside Front Windscreen damaged and affecting the driver's view of the road (3.2 (a) (ii))

Offside Front Suspension arm ball joint likely to become detached (5.3.4 (a) (ii)) DANGEROUS

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

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

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

Nearside Rear Exhaust mounting defective (6.1.2 (a))

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

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

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

Offside Rear Exhaust mounting defective (6.1.2 (a))

engine under tray missing

Pass 14 Sep 2023 96,503 miles

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

Nearside Rear Brake hose has slight corrosion to ferrule (1.1.12 (f) (i))

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

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

Offside Rear Brake hose has slight corrosion to ferrule (1.1.12 (f) (i))

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

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

Offside Rear Exhaust has a minor leak of exhaust gases exhaust box (6.1.2 (a))

Offside Rear Exhaust mounting defective (6.1.2 (a))

engine under tray missing

Fail 1 Sep 2023 96,482 miles

Nearside Front Lower Suspension arm ball joint dust cover no longer prevents the ingress of dirt (5.3.4 (b) (ii))

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

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

Nearside Rear Brake hose has slight corrosion to ferrule (1.1.12 (f) (i))

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

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

Offside Rear Brake hose has slight corrosion to ferrule (1.1.12 (f) (i))

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

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

Offside Rear Exhaust has a minor leak of exhaust gases exhaust box (6.1.2 (a))

Offside Rear Exhaust mounting defective (6.1.2 (a))

engine under tray missing

Pass 17 Aug 2022 91,575 miles

Central under tray missing

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

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

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

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

Offside Rear Exhaust has a minor leak of exhaust gases box (6.1.2 (a))

Offside Rear Exhaust mounting defective (6.1.2 (a))

Pass 2 Sep 2021 85,869 miles

Nearside Front Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

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

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

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

Offside Front Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

Offside Front Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

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

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

Offside Rear Exhaust has a minor leak of exhaust gases box (6.1.2 (a))

Offside Rear Exhaust mounting defective mounting broken (6.1.2 (a))

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

Pass 4 Sep 2020 81,528 miles

Nearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

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

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

Offside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

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

Offside Rear Exhaust mounting defective (6.1.2 (a))

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

Fail 3 Sep 2020 81,528 miles

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

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

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

Nearside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

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

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

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

Offside Front Lower Suspension arm pin or bush worn but not resulting in excessive movement (5.3.4 (a) (i))

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

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

Offside Rear Exhaust mounting defective (6.1.2 (a))

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

Pass 9 Sep 2019 73,456 miles

Offside Exhaust mounting defective exhaust mount adrift, exhaust still adequately supported (6.1.2 (a))

Offside Front Suspension arm pin or bush worn but not resulting in excessive movement torque arm bush very slightly perishing (5.3.4 (a) (i))

Offside Front jacking point missing and slight signs of damage

Offside Rear Exhaust has a minor leak of exhaust gases silencer (6.1.2 (a))

Rear Fluid leak, but not excessive rear differential slightly damp (8.4.1 (a) (i))

Windscreen damaged but not adversely affecting driver's view (3.2 (a) (i))

Pass 3 Sep 2018 63,249 miles
Pass 31 Aug 2017 60,135 miles

full under tray fitted

rear exhaust mounting broken

Front Front wheel bearing has slight play both sides (2.5.A.3c)

Offside Front Road wheel with a slightly distorted bead rim inside rim (4.2.A.1a)

rear high level brake light not working

Pass 23 Aug 2016 54,261 miles
Fail 22 Aug 2016 54,261 miles

Nearside Rear coil spring broken (2.4.C.1a)

Pass 27 Aug 2015 49,356 miles
Pass 12 Sep 2014 44,188 miles
Pass 12 Sep 2013 36,758 miles
Pass 10 Sep 2012 29,604 miles

How Reliable is the Mercedes-benz Cls?

Based on 421,126 MOT tests across 35,498 vehicles.

79.8%
Pass Rate
6,663
Miles/Year
21
Year Lifespan
35,498
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 8,450
Tyre has ply or cords exposed 6,682
Tyre has a cut in excess of the requirements deep enough to reach the ply or cords 2,819
Suspension arm has excessive play in a ball joint 2,595
suspension has excessive play in a lower suspension ball joint 2,284
Full Mercedes-benz Cls reliability report

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PLX 31S is a 2009 Mercedes-benz Cls in Black with a 2,987cc diesel engine. This vehicle has been through 19 MOT tests with a personal pass rate of 73.7%.

Across all 2009 Mercedes-benz Cls models, the average MOT pass rate is 77.0% with a typical mileage of 77,400 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 Cls fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 8,450 recorded failures. If you're considering buying PLX 31S, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz Cls typically stays on UK roads for around 21 years. At 17 years old, this Mercedes-benz Cls is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of PLX 31S?

You can check the full history of PLX 31S by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was PLX 31S registered?

PLX 31S is a 2009 Mercedes-benz Cls, first registered on 11 September 2009.

Is PLX 31S safe to buy?

The MOT history for PLX 31S shows 19 tests with a 73.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does PLX 31S 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 PLX 31S. 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.