Key Hyundai is part of the Key Auto Company, which has been family owned and operated since 1960! We are located in Jacksonville, FL and serve customers from St. Augustine and Gainesville as well. Come see us today, or call to schedule an appointment. Whether you need an oil change or major repairs, we are here to help. Key Hyundai is part of the Key Auto Company, which has been family owned and operated since 1960! We are located in Jacksonville, FL and serve customers from St. Augustine and Gainesville as well. Come see us today, or call to schedule an appointment. Whether you need an oil change or major repairs, we are here to help.