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CU56 KSO

2006 Mercedes-benz Clk

Black Diesel 2987cc
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MOT Status

Valid
Expires16 Apr 2027
Tests22 (18 pass, 4 fail)
Pass rate81.8%

Mileage

148,387 mi
Last recorded148,387 miles
Recorded on13 Apr 2026
Typical for 2006 Mercedes-benz Clk73,393 mi

Significantly above average — investigate

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

RegistrationCU56 KSO
MakeMercedes-benz
ModelClk
Year2006
ColourBlack
Fuel typeDiesel
Engine2,987cc

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

18 pass 4 fail
Pass 13 Apr 2026 148,387 miles

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

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

Nearside Rear 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 (1.1.11 (c))

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

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

Offside Rear 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 (1.1.11 (c))

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

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

Rear Exhaust mounting defective (6.1.2 (a))

Rear exhaust box outer skin deteriorated

play in both front inner track rods

Pass 17 Apr 2025 141,056 miles

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

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

Nearside Front Shock absorbers has light misting of oil (5.3.2 (b))

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

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

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

Play in steering rack inner joint(s) ()

Fail 11 Apr 2025 141,056 miles

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

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

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

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

Nearside Rear Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

Offside Rear Tyre tread depth below requirements of 1.6mm (5.2.3 (e)) DANGEROUS

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

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

Nearside Front Shock absorbers has light misting of oil (5.3.2 (b))

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

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

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

Play in steering rack inner joint(s) ()

Pass 11 Apr 2024 131,073 miles

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

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

Nearside Rear Play in steering rack inner joint(s) ()

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

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

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

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

Fail 10 Apr 2024 131,073 miles

Offside Front Tyre has ply or cords exposed (5.2.3 (d) (ii)) DANGEROUS

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

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

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

Nearside Rear Play in steering rack inner joint(s) ()

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

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

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

Pass 11 Apr 2023 120,914 miles

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

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

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

Fail 11 Apr 2023 120,914 miles

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

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

Nearside Headlamp aim too low (4.1.2 (a))

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

Pass 7 Mar 2022 118,061 miles

Nearside Front Outer Tyre slightly damaged (5.2.3 (d) (ii))

Nearside Headlamp has a product on the lens but not seriously reducing light output nearing excessive. (4.1.4 (b))

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))

Pass 1 Mar 2021 113,047 miles

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

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

Pass 20 Feb 2020 107,134 miles

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))

Pass 11 Mar 2019 99,220 miles
Fail 8 Mar 2019 99,216 miles

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

Nearside Rear Anti-roll bar pin or bush worn but not resulting in excessive movement d bush (5.3.4 (a) (i))

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

Offside Rear Anti-roll bar pin or bush worn but not resulting in excessive movement d bush (5.3.4 (a) (i))

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

Pass 6 Mar 2018 86,015 miles

rear parking (secondary) brake imbalance requirements only just met. It would appear that the braking system requires adjustment or repair. Nearside slow to react (3.7.B.6b)

Pass 14 Feb 2017 74,965 miles
Pass 14 Mar 2016 66,275 miles

Offside Rear Tyre worn close to the legal limit (4.1.E.1)

Pass 18 Jun 2015 58,731 miles
Pass 16 Jun 2014 51,442 miles

Engine covers fitted obscuring some components in the engine bay

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

Offside Rear Tyre worn close to the legal limit (4.1.E.1)

Under-trays fitted obscuring some underside components

Pass 21 Jun 2013 44,179 miles
Pass 21 Jun 2012 34,922 miles
Pass 3 Oct 2011 32,792 miles
Pass 13 Oct 2010 29,348 miles

front brake disc corroded

Pass 14 Sep 2009 20,435 miles

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

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

Offside Rear Tyre worn close to the legal limit (4.1.E.1)

How Reliable is the Mercedes-benz Clk?

Based on 1,410,029 MOT tests across 83,874 vehicles.

74.7%
Pass Rate
4,986
Miles/Year
28
Year Lifespan
83,874
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 59,319
coil spring broken 19,719
Suspension arm has excessive play in a ball joint 16,744
Track rod end ball joint has excessive play 14,943
Brake pad(s) less than 1.5 mm thick 14,136
Full Mercedes-benz Clk reliability report

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CU56 KSO is a 2006 Mercedes-benz Clk in Black with a 2,987cc diesel engine. This vehicle has been through 22 MOT tests with a personal pass rate of 81.8%.

Across all 2006 Mercedes-benz Clk models, the average MOT pass rate is 75.4% with a typical mileage of 73,393 miles. This particular vehicle has performed better than the average for its year.

The most common reason a Mercedes-benz Clk fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 59,319 recorded failures. If you're considering buying CU56 KSO, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz Clk typically stays on UK roads for around 28 years. At 20 years old, this Mercedes-benz Clk is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of CU56 KSO?

You can check the full history of CU56 KSO by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was CU56 KSO registered?

CU56 KSO is a 2006 Mercedes-benz Clk, first registered on 1 September 2006.

Is CU56 KSO safe to buy?

The MOT history for CU56 KSO shows 22 tests with a 81.8% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does CU56 KSO 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 CU56 KSO. 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.