Used 2016 BMW 5 Series Sedan. Specs & Features. Used 2016 BMW 5 Series Sedan 550i xDrive - Specs & Features. Buy In-Store. 4 yr./ 50,000 mi. Fuel & MPG. Premium unleaded (required) EPA city Side Crash. 5.0. See pricing for the Used 2015 BMW 5 Series 550i Gran Turismo Sedan 4D. Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2015 BMW 5 Series 550i Gran Turismo 2012 BMW 5 Series 550i xDrive 4dr Sedan AWD (4.4L 8cyl Turbo 8A) 27 of 27 people found this review helpful Purchased the car from BMW Schomp, Highlands Ranch, Colorado on 8/25/2012 (NEW). Radio w/Seek-Scan, Clock, Speed Compensated Volume Control, Aux Audio Input Jack, Steering Wheel Controls, Voice Activation, Radio Data System, External Memory Control and 20 Gb Internal Memory 2015 BMW 5 Series models. The 2015 BMW 5 Series is a midsize luxury sedan available in four main trim levels that correspond to engine choice: 528i, 535i, 535d and 550i. Rear-wheel drive is JXq9is9.