Welcome to Coastal Custom Automotive Online! We have the highest quality used cars in Costa Mesa and all of Orange County CA including Newport Beach, Huntington Beach, Anaheim and beyond. If you are looking for Orange County used cars we are here to help you find it. Call today or apply online now for auto financing. We also offer auto consignment services. Coastal Custom Auto is located at 785 W. 18th Street, Costa Mesa CA 92627.