Frame Rust Problems of Mercedes Benz C300

Mercedes Benz C300 owners have reported 4 problems related to frame rust (under the structure category). The most recently reported issues are listed below.

1 Frame Rust problem of the 2013 Mercedes Benz C300

Failure Date: 03/17/2021

The rear subframe rusted through risking the control arms from detaching from the frame. This could cause the car to be uncontrollable with the right, rear wheel and control arm from detaching from the vehicle.

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2 Frame Rust problem of the 2010 Mercedes Benz C300

Failure Date: 10/01/2019

Tl-the contact owns a 2010 Mercedes Benz C300. While driving at various speeds the brake pedal was applied but vehicle was unstable. There were no warning lights illuminated. The vehicle was taken to mercedes-benz of louisville 2520 terra crossing blvd, louisville, ky 40245 (502) 565-4410 where diagnosed that the sub frame was rusted, broke , and un drive able but was not repaired. The manufacturer was contacted but did not assist. The failure was mileage was 94,000. Ap.

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3 Frame Rust problem of the 2008 Mercedes Benz C300

Failure Date: 11/21/2018

The contact owns a 2008 Mercedes Benz C300. The contact stated that while driving at undisclosed speeds, the rear of the vehicle rattled and vibrated abnormally. The vehicle was taken to mercedes-benz of fort mitchell (2100 dixie hwy, fort mitchell, ky 41011) who diagnosed that the rear driver's side sub frame was rusted. The subframe was replaced and the failure was remedied. The manufacturer was notified of the failure. The failure mileage was 250,000.

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4 Frame Rust problem of the 2009 Mercedes Benz C300

Failure Date: 10/01/2017

2009 mercedes-benz 300c. Consumer writes in regards to rusted left sub frame.

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Other Common Structure related problems of Mercedes Benz C300



C300 Service Bulletins
C300 Safety Recalls
C300 Defect Investigations