Reviews
Thousands of Happy Customers Every Year
Garden Grove
Rodney Rippy
3 months ago
Stopped by Quantum Auto Sales in Garden Grove. They have another location in Santa Ana and one in Escondido. The staff was helpful and the GM there in Garden Grove is Mr. Lopez.
They have a...Read More
Lucinda Campos
3 months ago
We had an excellent experience working with Aaron! He was patient, knowledgeable, and truly supportive while helping my 18 year old son purchase his first car on his own. He explained everything clearly, never pressured...Read More
Andres Campos
3 months ago
Thanks to Aaron, Quantum Auto made financing for a car as a first time buyer easy! Was an amazing experience and really glad to be able to make the deal with Aaron!
Julianne Edge
3 months ago
Cesar Ramirez was the best car salesman I've ever had. He was so nice from the beginning, even gave me a ride to the dealership. I had some struggles with credit and he got me...Read More
Santa Ana
Mario Rivas
10 months ago
I had been looking for a specific 4 runner to pop up, 8 months it took me to find the exact fit and fair price! Juan Escobar worked with me and I couldn’t be happier!...Read More
Julian Ufano
3 months ago
Thank you Ivan!
I needed a car today with my situation and you absolutely helped me!! 🚗 🙏🏼
I even walked away with less APR than expected! 😅 💳
Great and friendly service! 💯
Anyone needing a car NOW,...Read More
James Gonzalez
3 months ago
Thanks to Ivan and Sergio. Made the car purchase easy. I recommend you to come on down to quantum auto sales you’ll leave with your new car.
Joanna Self
7 months ago
These guys are the best! 💯 shout out to Juan E and their insurance rep on site ! They made everything quick and stress-free, and I drove off the lot the same day with a...Read More
Escondido
Eric Hare
2 weeks ago
I want to just say that Mike at Quantum is an awesome salesman. He helped me get into the right car which was a suv with low low miles. He was patient. He wasn’t...Read More
Austin Scheiwe
2 months ago
Mikey helped us — he was so kind and personable and knowledgeable. We really enjoyed our experience buying a car from him. Thanks also to Gerardo and Eddie for your assistance.
Hector Soria
a month ago
Great Customer service! Highley recommend Quantum Auto Sales this is our first time purchasing a car and Isidro did an amazing job explaining everything to us and walking us through step by step. He was...Read More
Zakiya Stdic
4 months ago
I am so thankful that i came here! Gerado and his entire team helped me out tremendously! I love my car! I highly Recommend this place!