1981 BMW M1 24 November 2015 1981 BMW M1 (estimate $800,000 – $1,000,000) – not sold. Highest bid: $675,000. Auction: 2015 RM Sotheby’s New York Driven by Disruption Sale on December 10, 2015 Photo: Patrick Ernzen ©2015 Courtesy of RM Sotheby’s