BMW 540 owners have reported a total of 357 problems for their cars built in the 15 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 540. The 2018 BMW 540 cars have the most problems reported (52 problems).
The following chart shows the 27 most common problems for BMW 540 cars. The number one most common problem is related to the vehicle's engine and engine cooling (89 problems). The second most common problem is related to the vehicle's air bags (48 problems).