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SuspensionPart report

2013 Mercedes-Benz C300 Suspension Problems

Complaints
67about this part
Share
26%of 262 total for the year
Median mileage
99,800miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 67 complaints about the suspension of the 2013 Mercedes-Benz C300, 26% of the 262 complaints for this model year. Where a mileage was given, the median is 99,800 miles. 1 of these say a crash was involved, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Recently my Mercedes has been pulling and swaying to the side while breaking even at low speeds.Yesterday I got my 2 front tires replaced and asked them to take a look at what could be causing my rear end to pull.When I returned to pick up my car they informed me my rear subframe was completely decayed/rusted through and not safe to continue driving.”

NHTSA complaint #11652172, filed 2025-04

“I have a 2013 Mercedes Benz C 300 sport, and I felt my car shaking if I drive above speed of 35-40. Took it to Mercedes Benz dealership is Rockville center NY, they told me it is my subframe, which cost parts $2496 and labor $3704, Total $6196. Sad part is that my car is in excellent condition and Mercedes refuse from even helping to reduce cost.”

NHTSA complaint #11461826, filed 2022-04

“The driver side suspension mount to the rear subframe has rusted through. While applying the brakes the car pulled radically to the left almost causing me to lose control. This is a known issue from what I can determine but Mercedes has refused to issue a recall. The car cannot be driven until this is fixed.”

NHTSA complaint #11473191, filed 2022-07

“I bought my c300 Mercedes-Benz in 2013 from the Euro Motorcars dealership in Germantown, MD. On about February 15, I heard some clanking/banging in the rear of my car. I thought it was the rear driver side break. I took the car to my local mechanic and he indicated the rear sub-frame had rusted though and it was banging on the gas tank (see attachments). Very dangerous, I should not drive.”

NHTSA complaint #11456581, filed 2022-03

“while driving in an emergency braking situation the car went left...so much so i lost control and spun 360 degrees. i thought that wasnt rite...upon investigation it turns out the right rear torque arm was no longer connected..the cradle or sub frame. it was rotted thru causing the arm to break off !!....car is not drivable and mercedes wont repair it... someone is going to get killed if it hasnt happened already !!”

NHTSA complaint #11500752, filed 2023-01

Related service bulletins

Suspension: other model years

YearComplaintsShare of year
201721%
201631%
2015226%
20141112%
20136726%
20126926%
20116013%
2010266%
2009366%
2008122%

Other parts of the 2013 Mercedes-Benz C300

Air bags
99 complaints
Body and structure
58 complaints
Steering
26 complaints
Electrical system
19 complaints
Other or unknown
19 complaints
Brakes
16 complaints
Engine
8 complaints
Vehicle speed control
7 complaints
Wheels
5 complaints
Transmission and drivetrain
4 complaints
Exterior lighting
3 complaints
Fuel system
3 complaints

← All problems reported for the 2013 Mercedes-Benz C300

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology