Welcome to Quantum Auto Sales Escondido

Pre-Owned Cars and Trucks For Sale in Escondido, CA

728 N. Escondido Blvd.
Escondido, CA 92025

Used & Certified Vehicles For Sale Serving Orange County, Los Angeles, San Bernardino, Inland Empire, San Diego and Riverside County.Quantum Auto Sales is home to 3 automotive locations and carries the largest selection of car dealerships and automotive brands in Orange County. We have been established and has served the OC since 2000. Our dealerships take great care in serving customers from all over Santa Ana, Anaheim, Costa Mesa, Buena Park, La Mirada, Garden Grove . Customers have come from all over Los Angeles, San Bernardino, Palm Springs,Ontario, and San Diego to get a great deal on their next used car purchase because our dealers aim for the no-nonsense way of selling used vehicles that separates them from the rest. Car buyers expect low prices combined with superior service when s ...