Welcome to Oswego Motors, your go-to destination for high-quality used cars in Oswego, IL. With over 30+ years of experience in new and used car franchises. We take pride in being different from your typical used car lot At Oswego Motors, we understand the importance of peace of mind when it comes to purchasing a used car. That's why we include a powerhouse warranty that covers the motor for 3 years and an additional 100,000 miles.