Part of a mobility platform founded in Munich in 1912, SIXT Rent A Car's downtown San Diego branch at 901 Bayfront Court sits inside the InterContinental Hotel complex on the waterfront, steps from Seaport Village and the Embarcadero along San Diego Bay. The waterfront location draws a different clientele than airport-adjacent vacation-rental operators like HM Vacations in the Harborview district, focusing on business travelers and hotel guests who need same-day pickup without a shuttle loop. SIXT's global fleet strategy emphasizes premium German marques — BMW, Mercedes-Benz, and Audi — alongside standard economy and SUV categories, a positioning the brand has maintained since its 2011 U.S. expansion from Florida. Fleet appearance between rentals relies on the same detailing infrastructure that mobile providers like Romeo's Auto Spa maintain for independent lots, though SIXT's proprietary vehicle-prep standards require brand-specific interior checklists. Multi-day convertible and luxury sedan reservations timed to waterfront events at the San Diego Convention Center represent the branch's highest-value booking category.