Total Complaints
5 filings
MERCEDES-BENZ CLS550 · model year
5 NHTSA complaints. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2013MERCEDES-BENZCLS550 carries 5 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 2013 CLS550 is seat belts with 1 filings, followed by fuel system, gasoline (1) and electrical system (1). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 15 investigation files overlapping the 2013 CLS550. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
Total Complaints
5 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| SEAT BELTS | 1 |
| FUEL SYSTEM, GASOLINE | 1 |
| ELECTRICAL SYSTEM | 1 |
| POWER TRAIN | 1 |
| SERVICE BRAKES | 1 |
I brought the car to my Mercedes dealer for a State required safety and emissions inspection. It passed but they said the rear brake line were rusted and needed replacement at a cost of $2546.00. This model and numerous others were recently provided an extended warranty for rusted subframes. This is a $5-$7K repair. They do not cover the brake lines or include them as part of the repair. The sub-frame rust from the inside out so it is not initially obvious of impending failure. There is a pending class action lawsuit against MBUSA that mentions the failure to include the brake line and other components. The rusted brake lines are indicative of internal rust of the subframe. I am facing potential brake failure if I don't act on this expensive repair when clearly Mercedes is not acting in good faith to repair the entirety of their faulty components.
Car looses communication with the Electronic Ignition System (keyless system) and while rolling to a stop light, slams the car into park while still rolling. It also will throw itself into park while first accelerating - almost causing the car following me to crash into my rear end.
Car looses communication with the Electronic Ignition System (keyless system) and while rolling to a stop light, slams the car into park while still rolling. It also will throw itself into park while first accelerating - almost causing the car following me to crash into my rear end.
TL* THE CONTACT OWNS A 2013 MERCEDES-BENZ CLS550. THE CONTACT STATED THAT AFTER REFUELING AND PARKING IN THE GARAGE, THE ODOR OF FUEL WAS PRESENT COMING FROM THE VEHICLE. UPON INSPECTION, IT WAS DISCOVERED THAT FUEL HAD LEAKED FROM UNDER THE REAR DRIVER'S SIDE SEAT. THE CAUSE OF THE FAILURE WAS NOT YET DETERMINED. NEITHER THE MANUFACTURER NOR THE LOCAL DEALER WERE NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 85,000.
Mileage: 85,000
TL* THE CONTACT OWNS A 2013 MERCEDES-BENZ CLS550. THE CONTACT STATED THAT THE SEAT BELT DID NOT RETRACT. THE VEHICLE WAS NOT TAKEN TO AN INDEPENDENT MECHANIC OR A DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 50,000.
Mileage: 50,000
Data vintage: August 2026. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 2013 MERCEDES-BENZ CLS550; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.