Star cars at Bonhams’ September 26 Frederiksen Auction include a 1933 Maybach DS-8 Zeppelin Cabriolet (Bonhams estimate: $3m–$3.6m), a 1914 Mercedes 28/95 Phaeton ($1.5m–$2m) and a 1935 Mercedes-Benz 500K Special Roadster ($980k–$1.4m). The sale takes place in Ebeltoft, Denmark. View all the cars here.