1936 Auburn Boattail Speedster FacebookTweetPin 1936 Auburn Boattail Speedster. The most elegant American sports car ever made. Not only does it have smooth, sensual art deco lines, but its reputation was made by gangsters, test drivers who took every single car up to 100mph on public highways. FacebookTweetPin Related 1930 Ford 5 Window Coupe | Street Rod 1929 Ford Street Rod 1932 Ford Roadster | Old Car Royal Bugatti 1933 Duesenberg La Grande Phaeton 1937 Rolls Phantom III