Pre-qualify online in minutes with zero credit impact. Know your buying power before you visit.

Family-Owned. Customer-Focused. Value-Driven.

Save an hour at the dealership with an online credit approval.

Trading in? Finding out your car's trade-in value is just a few short steps.

Get top dollar—even if you don’t buy from us. Fast, hassle-free, and competitive.

Reliable cars, trucks, SUVs, and more—priced to move at all three Quantum Auto Sales locations.

View inventory

Directions

About us

Sell your car

Finance centers

Car loan calculator

Privacy policy

Terms of service

All inventory

Cars

SUVs

Trucks

Inventory

Financing - Garden Grove

Financing - Santa Ana

Financing - Escondido

Bad credit? No problem!

Finance

Get trade-in value

Sell us your car

Trade / Sell

Service

Contact us

Careers

Customer reviews

About

Quantum Auto Sales

Shop quality used cars, trucks, and SUVs at Quantum Auto Sales in Escondido, Garden Grove, and Santa Ana.

Quantum Auto Sales - Escondido

2022 Ford Mustang EcoBoost Premium Convertible 2D

Quantum Auto Sales - Garden Grove

2017 Honda Civic EX-T Coupe 2D

2023 Honda Civic Sport Sedan 4D

2022 Toyota Tacoma Double Cab SR5 Pickup 4D 5 ft

2021 Jeep Gladiator California Edition Pickup 4D 5 ft

2021 Nissan Versa SV Sedan 4D

2020 Honda Civic EX-L Hatchback 4D

2021 Toyota Tacoma Double Cab SR5 Pickup 4D 5 ft

2019 Nissan Frontier Crew Cab SV Pickup 4D 5 ft

2018 Ram 1500 Crew Cab Big Horn Pickup 4D 5 1/2 ft

2018 Dodge Challenger SXT Coupe 2D

2022 Toyota Corolla SE Sedan 4D

Acura is a Japanese luxury automaker known for its commitment to advanced engineering, innovative design, and cutting-edge technology. With a range of premium vehicles, including sedans, SUVs, and crossovers, Acura offers drivers a high-performance driving experience with a focus on comfort, safety, and reliability.

Alfa Romeo is an Italian brand with a rich history of producing high-performance sports cars that are as stylish as they are thrilling to drive. From the iconic Giulia to the sporty Stelvio SUV, Alfa Romeo vehicles are designed to deliver a pure driving experience that blends style, speed, and precision.

Audi is a German luxury carmaker known for its sleek, sophisticated designs, advanced technology, and precision engineering. With a range of sedans, SUVs, and sports cars, Audi offers drivers a refined driving experience that is both exhilarating and comfortable.

BMW is a world-renowned manufacturer of premium automobiles and motorcycles, combining precision engineering with innovative design. From high-performance M Series cars to dynamic BMW Motorrad bikes, the brand delivers exceptional driving and riding experiences rooted in luxury, performance, and cutting-edge technology.

Chevrolet is an American carmaker known for producing reliable, high-quality vehicles that are both practical and fun to drive. With a range of cars, trucks, and SUVs, Chevrolet offers drivers a combination of style, performance, and value that is hard to beat.

Dodge is an American carmaker that specializes in creating high-performance vehicles that are both stylish and powerful. With a range of muscle cars, SUVs, and pickup trucks, Dodge offers drivers a driving experience that is both thrilling and practical.

Ford is an American carmaker known for producing reliable, practical vehicles that are both affordable and fun to drive. With a range of cars, trucks, and SUVs, Ford offers drivers a combination of style, performance, and value that is hard to beat.

GMC is an American carmaker that specializes in creating rugged, dependable vehicles that are perfect for work or play. With a range of pickup trucks and SUVs, GMC offers drivers a combination of toughness, versatility, and luxury that is hard to find in any other vehicle.

Honda is a Japanese carmaker known for producing a range of reliable, practical, and fun-to-drive vehicles. With a wide selection of cars, SUVs, and trucks, Honda offers something for everyone. The company's commitment to innovation and technology makes it a popular choice for drivers who want a driving experience that is both exciting and practical.

Hyundai is a Korean carmaker that has been producing reliable and stylish vehicles for over 50 years. With a range of sedans, SUVs, and electric vehicles, Hyundai offers drivers a driving experience that is both practical and exciting. The company's commitment to innovation and technology makes it a popular choice for drivers who want a vehicle that is both stylish and eco-friendly.

Jaguar is a British luxury brand known for its sleek, sophisticated designs and powerful, high-performance engines. With a range of sedans, coupes, and SUVs, Jaguar offers drivers a driving experience that is both luxurious and thrilling.

Jeep is an American brand that specializes in creating rugged, off-road vehicles that are perfect for adventure. With a range of SUVs and pickup trucks, Jeep offers drivers a combination of toughness, versatility, and style that is hard to find in any other vehicle.

Kia is a Korean carmaker that has been producing stylish and reliable vehicles for over 75 years. With a range of sedans, SUVs, and electric vehicles, Kia offers drivers a combination of performance, technology, and style that is hard to beat. The company's commitment to innovation and value make it a popular choice for drivers who want a driving experience that is both exciting and practical.

Lexus is a Japanese luxury brand known for its refined designs, advanced technology, and unparalleled quality. With a range of sedans, coupes, and SUVs, Lexus offers drivers a driving experience that is both comfortable and thrilling.

Mazda is a Japanese carmaker known for its sleek designs, advanced technology, and outstanding value. With a range of cars, SUVs, and crossovers, Mazda offers drivers a driving experience that is both fun and practical.

Mercedes-Benz is a German luxury brand known for its sophisticated designs, advanced technology, and exceptional performance. With a range of sedans, coupes, SUVs, and sports cars, Mercedes-Benz offers drivers a driving experience that is both luxurious and thrilling.

MINI is a British car manufacturer that has been known for its unique design and sporty performance for over 60 years. The brand offers a wide range of compact cars and crossovers that are both practical and fun to drive. The cars are ideal for urban environments due to their small size and efficient engines. MINI is a great choice for drivers looking for a car that is easy to handle and looks great.

Nissan is a Japanese carmaker known for producing a range of reliable, stylish, and affordable vehicles. With a wide selection of cars, SUVs, and trucks, Nissan offers something for everyone. The company's commitment to innovation and technology makes it a popular choice for drivers who want a driving experience that is both exciting and practical.

Ram is an American brand known for creating rugged, dependable pickup trucks that are as tough as they are stylish. With a range of pickup trucks, Ram offers drivers a combination of power, versatility, and luxury that is hard to beat.

Subaru is a Japanese carmaker known for producing a range of reliable, practical, and fun-to-drive vehicles. With a wide selection of cars and SUVs, Subaru offers drivers a driving experience that is both exciting and practical. The company's commitment to safety, technology, and design make it a popular choice for drivers who want a vehicle that is both stylish and reliable.

Tesla is an American electric carmaker that has revolutionized the automotive industry with its advanced technology, high-performance electric engines, and sleek designs. With a range of electric sedans, SUVs, and sports cars, Tesla offers drivers a driving experience that is both exhilarating and eco-friendly.

Toyota is a Japanese carmaker known for producing reliable, practical vehicles that are both affordable and fun to drive. With a range of cars, SUVs, and pickup trucks, Toyota offers drivers a combination of style, performance, and value that is hard to beat.

Volkswagen is a German carmaker known for its reliable, high-quality vehicles that are both practical and stylish. With a range of cars, SUVs, and electric vehicles, Volkswagen offers drivers a driving experience that is both practical and exciting. Volkswagen's commitment to safety, fuel efficiency, and eco-friendliness make it a popular choice for drivers who want a reliable and environmentally responsible vehicle.

Your Trusted Source for Used Cars in Garden Grove, Santa Ana & Escondido

Ford Chevrolet Toyota Nissan Honda and more

Browse by Style

Find the Right Vehicle—Without the Hassle

Selling Your Car? We’ll Beat Any Offer

Fast, No-Stress Financing

Family-Owned. Customer-Focused. Value-Driven.

Save an hour at the dealership with an online credit approval.

Trading in? Finding out your car's trade-in value is just a few short steps.

Browse Inventory