What are the most common Mercedes-Benz CLS-Class problems?
According to Au7o's analysis of 1,660+ owner reports, the 2016-2016 Mercedes-Benz CLS-Class has 3 documented issues. The most frequently reported are: AIRMATIC Air Suspension Strut Failure, Crankshaft Position Sensor Failure, LED Headlight Ballast and Control Module Failure. Of these, 1 is rated critical and should be addressed promptly.
Is the Mercedes-Benz CLS-Class reliable?
The 2016-2016 Mercedes-Benz CLS-Class has 3 known issues documented across 1,660+ owner reports. 1 issue is rated critical: AIRMATIC Air Suspension Strut Failure. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Mercedes-Benz CLS-Class problems?
Repair costs for known Mercedes-Benz CLS-Class issues range from $200 to $3,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, AIRMATIC Air Suspension Strut Failure, typically costs $1,000-$3,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2012-2018 Mercedes-Benz CLS-Class AIRMATIC Air Suspension Strut Failure?
The optional AIRMATIC air suspension on the C218 CLS-Class develops air leaks in the front struts and rear air springs. The rubber bladders crack from age and heat exposure, causing the vehicle to sag overnight. The compressor then overworks trying to maintain ride height, leadin… Repairs typically run $1,000-$3,000. Severity: high.
What is the 2012-2018 Mercedes-Benz CLS-Class Crankshaft Position Sensor Failure?
The crankshaft position sensor on M276 and M278 engines in the CLS fails without warning, causing an immediate engine stall and no-start condition. The sensor is located in a heat-exposed area near the bellhousing, and thermal cycling degrades the sensor over time. This is a road… Repairs typically run $200-$600. Severity: medium.
What is the 2012-2018 Mercedes-Benz CLS-Class LED Headlight Ballast and Control Module Failure?
The Multibeam LED headlight system on the C218 CLS-Class experiences ballast and LED driver module failures. Individual LED segments within the headlight assembly stop functioning, and the control module throws faults. Replacement of individual LED elements is not possible — the… Repairs typically run $800-$3,500. Severity: medium.
