During the online booking process and subject to your country of residence you will be offered extra insurance with our partner AXA, here it says how much and what it covers.
Support said:
You can also buy extra insurance at the desk, but this is not as comprehensive and is likely to be more expensive. To view the cost of this insurance., at STEP2 of our 3 step online booking process, beneath the car photo of your choice, is a link entitled " TERMS & CONDITIONS". Click on this link and it will open an additional smaller window, where the terms and conditions appertaining to that particular car are displayed. Then click on INSURANCE