Be very carfefull on the terms of the rental...( i got a deal on internet but insurance wasn't included, so i took one at the agency ,40% add expenses and check with them, when you return the car, if you have any litiges, take your own picture, and have them signed or confirmed what happened in details, . My experience was bad, as I return a car with a scratche of 5 lines on the front bumper of the car, I got a bill for 780 euros. with photographs of others damages that I am not responsible for.
My mistake , was to trust the agent , that when to do the survey by herself, and came back with the 3 photograph of the 5 lines on the bumper, and a mini mini scratch on the side mirror nothing else, and told me it wasn't not much and I should received an estimate for paint repair in few days, but didn't forward me the photo she took. Then when I received the email from the Cie, it was others damages, and that outrageous bill