The Mercedes-Benz 500SEC was a large luxury coupe based on the S-Class W126 chassis. Back in the day, the Europeans always saved the hottest versions for their local market and the North American bound exports were always de-tuned, catalyzed and fitted with big bumpers. Get a taste of the good stuff with this 1984 Mercedes-Benz 500SEC euro grey-market import for sale in Tiburon, CA for $7900 via craigslist.