Avis believes that everyone deserves a little break which is why they want to help make your vehicle rental experience the best possible. Be sure to check the offers on their website to see what deals might benefit you. You can save money and donate money at the same time when you choose to rent your car at 25 percent of the base rate and let the remaining 5-10 percent go to one of the two charities they partner with. Enjoy a complimentary vehicle rental upgrade on daily, weekend, weekly, and monthly rates. Make your next break a relaxing one when you rent with Avis.