Whether your insurance covers an additional driver on a rental car depends on your personal auto policy and its terms. If your policy includes rental coverage, it typically extends the same protection to the rental vehicle, but only if the additional driver meets certain criteria or is added to your policy. Rental car companies may charge fees or impose age restrictions for extra driv... https://carinsurance-blog.net/does-my-insurance-cover-additional-driver-on-rental-car/