Are there any discounts available on car hire? Customer Service 11 March 2016 10:42 Follow Yes, you can get up to 10% off Hertz worldwide, you just have to log into AA Rewards here to get your discount code. Related articles Can AA Members get discounts abroad? How do I avail of AA Rewards? Do AA Members get any discounts on any products or service? Comments 0 comments Article is closed for comments.