A Certified Pre-Owned BMW is one of the smartest purchases you can make. Inspected by a BMW-trained technician and backed by an up to 6-year/100,000 mile protection plan and 24/7 complimentary roadside assistance, a CPO BMW comes loaded with all the performance, innovation and engineering you find in a new BMW. New or Certified Pre-Owned, we only make one thing. The Ultimate Driving Machine®.