Table 1 shows two common engine and engine cooling related problems of the 2020 Mercedes Benz C300. The number one most common problem is related to the engine and engine cooling (two problems). The second most common problem is related to the gas recirculation valve (egr valve) (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Gas Recirculation Valve (egr Valve) problems |
My wife was driving our 2020 Mercedes Benz C300 coupe near our house and the engine light came on. Then the car could not be driven over the speed of 30 miles per hour. Then it stopped and had to be towed. Fortunately, she was able to avoid being hit by other vehicles. The car only has 25219 miles. Read details...
My 2016 C300 (in-line 4 turbo, "petrol" with 241hp) at 55k miles had 1st cylinder cracked while driving on highway, and my car is out of warranty. I talked to my dealership and the corporate separately. Read details...