Two problems related to body have been reported for the 2018 Mercedes Benz E300. The most recently reported issues are listed below.
Roof spoiler was replaced under recall 17v246, but had flown off numerous times. Roof spoiler was reattached but had flown off after 500 miles of driving. The roof spoiler started to banging against the rear windshield until it flew off driving at about 60 mph on a the highway. The spoiler flew off hitting another vehicle. This is a very big safety hazard as it can strike and kill.
The front passenger door needs excessive force to close the door safely when the car is stationary.