We don't have a lot of Lexus RX 300 transmission problems on file — feel free to add yours here. The most common RX 300 transmission problems cost $4,200 to fix & occur at 142,000 miles. Click on a year below.

Worst Transmission Problems
transmission failed 2000 Lexus RX 300
transmission failure 2001 Lexus RX 300
transmission failure 2002 Lexus RX 300