Lexus rx300 what causes grinding noise under car when applying gas from a stopped position?

A grinding noise under the car when applying gas from a stopped position in a Lexus RX300 could indicate several issues. Common causes include a failing transmission, worn-out differential components, or issues with the driveshaft. Additionally, problems with the engine mounts or loose exhaust components can also create similar sounds. It's advisable to have a professional mechanic inspect the vehicle to diagnose the issue accurately.