Stephan:
Your not the first person to come to the panel today asking about a car rental!
There are two rental car locations on Disney property, one is at the Car Care Center near the Magic Kingdom and the other is at the Dolphin Hotel. Both are run by National/Alamo. Here are the addresses.
National/Alamo at the Car Care Center
1000 Car Care Drive
Lake Buena Vista , FL 32830
Phone: (407) 824-3470
Hours: Monday through Friday: 6 a.m. to 8 p.m. and Saturday/Sunday: 6 a.m. to 6 p.m.
National/Alamo Desk
Disney Dolphin Resort
1500 Epcot Resort Blvd
Orlando , FL 32830
Phone: (407) 934-4930
Hours: 8:00 a.m. to 4 p.m. every day
I chose the Car Care Center last year simply because its hours were longer and I knew it had its own shuttle to take me directly to my hotel or the parks. It was a smooth return, quick and efficient.
Wishing y'all a magical vacation!
Whitney