How much is a tune-up on a Lexus RX300

Hello, what is a "tune up" in your estimation? Spark plug replacement? You can check the estimator tool for some suggestion of pricing in your area for various services. www.repairpal.com/estimator Or, check with a local shop or two near you, with whom you can have a good dialogue to discuss services needed and related costs. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops