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Garden Grove: 714-681-1150
Santa Ana: 714-942-2255
Escondido: 760-615-3400
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Thousands of Happy Customers Every Year
Rodney Rippy
2 months ago
Stopped by Quantum Auto Sales in Garden Grove. They have another location in Santa Ana and one in Escondido. The staff...
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Julianne Edge
a month ago
Cesar Ramirez was the best car salesman I've ever had. He was so nice from the beginning, even gave me a...
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Andres Campos
2 months ago
Thanks to Aaron, Quantum Auto made financing for a car as a first time buyer easy! Was an amazing experience and...
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Adeline and Meritiana Masaniai
a week ago
This place was my last resort and I’m glad they were because I was able to get a car even with...
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