SIXT Rent A Car in downtown San Diego, occupying counter space inside the LEED Gold-certified Rental Car Center at 3355 Admiral Boland Way,'s airport branch gives the 1912-founded German mobility brand direct access to SAN's passenger flow through 16 alternative-fuel shuttle buses. The counter sits among legacy American brands including Fox Rent A Car, but SIXT differentiates on fleet composition — stocking BMW, Mercedes-Benz, and Audi alongside economy tiers through the same SIXT ONE app that integrates car rental, ride-hailing, and car-sharing across 105 countries. Military discounts apply at this branch, aligning with San Diego's concentration of active-duty personnel at Naval Base San Diego and Marine Corps Recruit Depot. Windshield chips and glass damage on returned vehicles route to repair specialists like WindshieldHUB before the car cycles back through the facility's integrated wash bays and fueling stations for redeployment. Premium multi-week SUV and luxury sedan reservations coordinated through SIXT's European corporate-fleet network for multinational executives represent the counter's most logistically layered booking type.