International auction house RM Sotheby's is bringing together a number of collector cars for its annual sale in Germany, including this eye-popping 1983 BMW 635CSi Hartge. Catch an early preview of it in the gallery below.
International auction house RM Sotheby's is bringing together a number of collector cars for its annual sale in Germany, including this eye-popping 1983 BMW 635CSi Hartge. Catch an early preview of it in the gallery below.
