Actually I live near Coronado and have rented an auto from Beaches Auto, a locally owned expat firm for $25.00 per day, includes insurance and unlimited miles. The owners are an Canadian and American. Straight shooter plus no language problems. I live about 10 minutes from Coronado. Beaches auto telephone number for owner Craig 57688 1681. If they ask just tell them you heard about them from Charlie Cape. They deliver the car to where you staying.