Porsche 911 Carrera 4s owners have reported a total of 2 problems for their cars built in the 2 model years listed in the chart below. The chart shows the number of problems reported across all service years for each given model year of the Porsche 911 Carrera 4s. The 2009 Porsche 911 Carrera 4s cars have the most problems reported (1 problems).
The following chart shows the 2 most common problems for Porsche 911 Carrera 4s cars. The number one most common problem is related to the vehicle's engine and engine cooling (1 problem). The second most common problem is related to the vehicle's fuel system, gasoline (1 problem).