New and used 2026 BMW M3 for sale near West Dundee, IL

Everyone at Barrington tries to ensure satisfaction. Prompt, friendly, professional service from sales through service.

Easy buying experience. They were very professional and the whole purchasing process was with one person.

Justin always goes above and beyond. He pays attention to detail and I recommend him for future services!

Naeem was great to work with. He was able to read the room and get right into it without the unpleasant ?sales? verbiage and time wasting drama. Kudos Naeem!

The dealership contacted me and followed through on everything I asked and needed of them. Great overall experience.

Staff professional. I plan to come in when westmont calls to go over my car , it was a loaner and had little damage. Then I will go over the tech again with Jennifer.

Bill Jacobs service is amazing, my advisor Mike A has been helping me for years and does a great job for me.

Huge shout out to Russ at Bill Jacobs BMW in Naperville. This was my second vehicle purchase from Bill Jacobs, and once again the experience was seamless from start to finish. Russ had everything prepared before I even walked in the door. The vehicle was ready, the numbers were clear, and the entire process was efficient and respectful of my time. The test drive confirmed everything, paperwork was handled quickly, and I was in and out without any pressure or unnecessary back and forth. Exactly how a premium car buying experience should feel. What stood out most was the professionalism and straightforward communication. No games. No surprises. Just a clean, well structured deal. I’ll absolutely continue purchasing from Bill Jacobs BMW in the future, and I highly recommend asking for Russ if you want a smooth, stress free experience.

Hi Stefan, I would like to thank you for what you have done and served on us. Once again thanks for your time and assistance. Great service ! Best regards, Tuan Truong

After being “in the hunt” and navigating disappointing experiences with at least seven different dealerships—including two other major BMW locations—I can confidently say that Bill Jacobs BMW is in a league of its own. I worked with Preston, along with sales managers Shaun and Gigi, and the entire team truly went above and beyond my expectations. Where other dealers were frustrating or opaque, this team was clear, transparent, and incredibly efficient. What stood out: Professionalism & Care: From the first negotiation to the final signature, I felt like a priority—not just another transaction. Patience: They took the time to walk through every detail of my deal without the typical high-pressure tactics. Seamless Process: The transition from negotiation to financing to vehicle setup was smooth and handled with impressive precision. Buying a car can be an exhausting process, but this team genuinely restored my faith in the experience. If you’re tired of the runaround at other dealerships, save yourself the headache and ask for Preston and the management team here. They are true professionals who actually care about their clients. And yes—the new BMW M340i is absolutely fantastic. Thank you again to the whole team.