Car of the Week: Why This Ultra-Lightweight Porsche 911 R Will Have Collectors Swooning at Auction by Viju Mathew August 09, 2021 Tipping the scale at only 1,810 pounds, the 1968 example may fetch as much as $5.5 million at the RM Sotheby’s Monterey sale. Share Share on Facebook Tweet Tweet on Twitter Pin it Pin on Pinterest