2011 Mercedes-Benz E550 suspension problems
20 owner complaints filed with NHTSA name the suspension on the 2011 Mercedes-Benz E550 — 33% of all complaints for this model year.
What owners report
“The vehicle felt like it was all over the road at highway speeds. Took it to a mechanic and the rear subframe had become weakened with premature rust. The mounting point for one of the rear suspension arms had broken off of the subframe and was making contact with my gas tank. I called the dealer…”
filed Jan 4, 2023
“When I parked my car there was a loud hissing sound near left front end but no smoke or anything from under the hood. When I drove it again I received a warning of (MALFUNCTION) when I was turning left the front left tire was grinding on the actual car and barely made it home. The car warning…”
filed Nov 15, 2022
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Complaint Potential corrosion on the rear axle carrier Cause Due to market-specific conditions such as moisture, ingress of dirt and/or environmental influences, corrosion can occur on the rear axle carrier Remedy In…
LI35.10-P-078931 · Service Bulletin/Repair Instructions · issued May 13, 2026
Suspension problems in other E550 years
| Year | Reports | Share |
|---|---|---|
| 2010 E550 | 27 | 40% |
| 2007 E550 | 4 | 11% |
Other reported problem areas on the 2011 Mercedes-Benz E550
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.