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1.5

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
117,061 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2007 Mercedes-Benz S550 fuel system problems

fuel system problem

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2007 Mercedes-Benz S550 Owner Comments

problem #2

Dec 022019

S550

  • 170,000 miles

A D V E R T I S E M E N T S

The contact owns a 2007 Mercedes-Benz S550. The contact stated that while driving 30-40 MPH, the vehicle started to decelerate independently. The contact also stated that he smelled an abnormal gasoline odor inside the vehicle. The contact veered to the side of the roadway. The contact stated that the vehicle failed to restart. The contact was able to restart the vehicle after 10 minutes. Additionally, the vehicle had failed to start on several occasions even though there was fuel in the tank. The vehicle was taken to an independent mechanic where an unknown diagnostic test was completed. Additionally, the contact stated that the front suspension was previously replaced but had failed again along with the rear suspension. The dealer and the manufacturer were not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 170,000.

- Orange, NJ, USA

problem #1

Dec 152013

S550 8-cyl

  • 64,122 miles
The car stopped accelerating and then quit running. The conductor plate in the transmission failed. This is a known safety defect that Mercedes-Benz has ignored.

- Sacramento, CA, USA

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