These are the starting prices for car rentals in San Diego: Economy Cars starting from USD $8/day Compact Vehicles starting from USD $9/day Luxury Cars starting from USD $15/day SUVs starting from USD $16/day Vans starting from USD $17/day Convertibles starting from USD $20/day Sports Cars starting from USD $20/day Please note that these prices may vary based on factors such as the travel season, the selected rental agency, the inclusion of additional services, among others.