About Midwestern Auto Group

Founded in 1989, Midwestern Auto Group has dealership efficiency with a personal approach. When shopping for your next Porsche, MAG is your one stop shop. Proudly serving Central Ohio including the cities of: Columbus, Dublin, Hilliard, Lewis Center, Plain City, Delaware, Grandview, Marysville, Powell, Upper Arlington, Bexley, Gahanna, Groveport, New Albany, Westerville, Reynoldsburg, Pickerington, Blacklick, and Canal Winchester.

Why Buy at MAG Porsche?

Our Porsche certified brand ambassadors and highly trained technicians set the bar in customer care. Welcome to MAG we hope you enjoy your visit.

  • Our first commitment is to a first class customer experience
  • Our sales team has more than 100 years of experience with the Porsche brand
  • Extensive selection of both New and Pre-Owned Porsche inventory
  • Vast knowledge of the Porsche ordering process (PTS/ITS)
  • MAG Pit Stop Service (Free Fluid Top Off, Free Car Wash & Tire Inflation)
  • Free pick-up and drop-off for local service customers (call for details)
  • Free use of Porsche loaner vehicle with scheduled service appointment (call for details)
  • Growing Certified Pre-Owned inventory

"I’m personally driven by the need to expand on what I am doing.
It’s got to be the best in the world, or it isn’t going to be.”

                                                                         ~ Mark Brentlinger - Dealer Principal




Main: 614.889.2571
Sales: 614.889.2571
Service: 614.889.2571
Parts: 614.889.2571




Midwestern Auto Group
6335 Perimeter Loop Rd.
Dublin, OH 43017

Sales Hours

Monday - Thursday : 9:00AM - 7:00PM
Friday - Saturday : 9:00AM - 6:00PM

Service Hours

Monday - Saturday : 7:30AM - 6:00PM

Parts Hours

Monday - Saturday : 7:30AM - 6:00PM