1968-72 Mercedes-Benz 300SEL 6.3 Posted March 23, 2016 by The Professor At the time of its release, this was the fastest four-door car in the world, with a 0-60 time of 6 seconds and a top speed of 142 mph. Just 6,500 were built from 1968 to 1972. Pacific Palisades, Los Angeles, CA Photographed June 2014