‘The E31 comes equipped with a 6-speed manual transmission, 5.6-liter V12 M-Division engine, air conditioning, power windows, power steering, power front seats, power sunroof, 4-wheel disc brakes, and spare tire. Also included is the original owner’s manual as well as service documents and receipts copies totaling over $9,000. This is a beautiful and well-equipped 2-owner 850CSi that is mechanically sound.