BMW 525 owners have reported a total of 550 problems for their cars built in the 13 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 BMW 525. The 2006 BMW 525 cars have the most problems reported (137 problems).
The following chart shows the 21 most common problems for BMW 525 cars. The number one most common problem is related to the vehicle's air bags (175 problems). The second most common problem is related to the vehicle's electrical system (79 problems).