Lexus RX300 owners have reported a total of 835 problems for their cars built in the 6 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 Lexus RX300. The 1999 Lexus RX300 cars have the most problems reported (264 problems).
| Model Year | Number of Problems |
|---|---|
| 2003 RX300 | |
| 2002 RX300 | |
| 2001 RX300 | |
| 2000 RX300 | |
| 1999 RX300 | |
| 1998 RX300 |
The following chart shows the 25 most common problems for Lexus RX300 cars. The number one most common problem is related to the vehicle's power train (435 problems). The second most common problem is related to the vehicle's engine and engine cooling (90 problems).