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Mercedes Benz Clc car check

Find out if a Mercedes Benz Clc has outstanding finance, has been written off or stolen, how many owners it’s had, and which known problems apply to the generation you’re looking at.

Finance, stolen, write-off and owner history data provided by Experian. Results in under a minute.

MOT failure rate
26.4%48k tests
Known problems
5across C203
Full report
£7.49one-off, no subscription

Which Clc are you looking at?

Each Clc generation has its own weak spots. Here are the known problems.

  1. Brake pipe corrosion

    Safety risk C203

    The CLC shows exceptionally high brake pipe failure rates at MOT testing, failing at 10.9 times the national average. This affects both steel brake lines and flexible hoses throughout the braking system. The high failure rate across all mileage bands suggests poor corrosion protection or specification issues with the brake line materials. Brake line failure represents an immediate safety risk and renders the vehicle unroadworthy.

    What to check: Examine all visible brake lines under the bonnet, particularly where they run along the inner wing and bulkhead, looking for surface rust, flaking, or green corrosion deposits. Check the flexible brake hoses at each wheel for cracking, bulging, or chafing against suspension components. Look under...

  2. Wheel bearing excessive play

    Wear item C203

    The CLC suffers from premature wheel bearing failure at significantly higher rates than the Mercedes fleet average. MOT data shows this model fails bearing tests at 17.7 times the national rate, particularly affecting front wheel bearings. The issue manifests across all engine variants and appears throughout the mileage range, suggesting a design or specification weakness rather than normal wear. Later generation Mercedes models do not show this pattern to the same extent.

    What to check: Grasp each wheel at the 12 and 6 o'clock positions and try to rock it vertically - any movement indicates bearing wear. Repeat at 3 and 9 o'clock positions to check for horizontal play. Spin each wheel by hand and listen for grinding, rumbling, or roughness that differs between wheels. Check for ...

  3. Suspension component damage and corrosion

    Wear item C203

    The CLC demonstrates severe suspension component deterioration, failing MOT tests at 13.0 times the national average for damaged or corroded suspension parts. This primarily affects lower control arms, suspension mounting points, and subframe components. The high failure rate across multiple mileage bands indicates accelerated corrosion of suspension metalwork, likely due to inadequate protective coatings or design issues that trap salt and moisture.

    What to check: Examine the visible suspension components through the wheel wells, looking for surface rust, flaking paint, or obvious corrosion on control arms and subframe mounting points. Check for any suspension components that appear bent, cracked, or separated from their mounting points. Look for excessive...

  4. Suspension bush deterioration

    Wear item C203

    The CLC suffers from accelerated suspension bush failure, with MOT data showing joint dust cover deterioration at 12.2 times the fleet average and excessive bush wear at 7.1 times the average. This affects ball joint dust covers, control arm bushes, and anti-roll bar linkages. The high failure rate from relatively low mileages suggests either poor quality rubber compounds or inadequate protection from road contamination.

    What to check: Examine visible ball joint dust covers (rubber boots around suspension joints) for splits, tears, or missing sections that would allow dirt and water ingress. Look for grease leakage around ball joints and suspension pivots. Check control arm bushes for obvious cracking, perishing, or displacemen...

  5. Exhaust system deterioration

    Wear item C203

    The CLC shows accelerated exhaust system corrosion, failing MOT tests at 9.6 times the national average for exhaust leaks and insecurity. This typically affects the rear silencer, flexible sections, and mounting points. The high failure rate across all variants suggests poor corrosion resistance in the exhaust materials or mounting system design that allows excessive movement and stress.

    What to check: Walk around the rear of the car and visually inspect the visible exhaust pipe and rear silencer for obvious rust holes, damaged mounting rubbers, or sections hanging too low. Check exhaust mounting points under the car for corroded brackets or failed rubber mountings. Look for black soot staining...

Clc MOT results

26.4%

of Clc MOT tests end in a fail, from 47,880 tests.

Most common reasons for failing

  1. Light unit faultLights & Electrics
  2. Stop lamp with a multiple light source up to 1/...Lights & Electrics
  3. Suspension pin, bush or joint wornSuspension

Check the Clc you’re buying

One report covers outstanding finance, write-offs, theft and previous owners from Experian, plus MOT history, mileage and the known problems for its generation.

Finance, stolen, write-off and owner history data provided by Experian.

What the check includes

Clc questions

Is the Mercedes Benz Clc reliable?

26.4% of Clc models fail their MOT based on 47,880 tests analysed. That’s below average for the class. There are 5 known problems to watch for, the most serious being brake pipe corrosion. A full history check shows whether a specific car has had related write-offs or insurance claims.

What are the main problems with a Mercedes Benz Clc?

The most serious known issues are brake pipe corrosion, wheel bearing excessive play, suspension component damage and corrosion. Our car check flags whether a specific Clc has been written off or had insurance claims linked to these faults.

How do I check if a Mercedes Benz Clc has outstanding finance?

Enter the registration on this page. We query Experian’s finance database and return any outstanding agreements within a minute. If finance is still owed, the finance company can legally repossess the car even after you’ve paid the seller. At £7.49 it’s the cheapest way to avoid a car that isn’t legally for sale.

How do I check if a Mercedes Benz Clc has been written off?

Our check queries Experian’s insurance write-off database for Cat A, B, S and N markers. A Cat S or N Clc has been structurally or non-structurally damaged and repaired. This doesn’t mean it’s unsafe, but it affects resale value and some insurers won’t cover it. The check costs £7.49.

Can I check a Mercedes Benz Clc for free?

You can check MOT history free on GOV.UK, which shows past test results and advisories. What it won’t show is outstanding finance, write-offs or theft markers, which are the things that actually cost you money after you’ve bought. Our full check adds all of that for £7.49, using Experian data.

Is a Mercedes Benz Clc HPI check worth it?

HPI is one brand of car check. Our check uses the same Experian data covering finance, stolen, write-off and keeper history, plus MOT analysis and known Clc faults that HPI doesn’t include. At £7.49 it’s typically less than half the price of an HPI check.

What does a Mercedes Benz Clc fail its MOT on?

The most common MOT failure on the Clc is light unit fault. 26.4% of Clc models fail overall, based on 47,880 tests. Checking a car’s full MOT history before buying shows you recurring problems the seller might not mention.

More on the Clc

Other Mercedes Benz car checks

Finance, stolen, write-off and owner history data provided by Experian. MOT data from DVSA. Known problems from GetCarWise analysis. Updated October 2026.