The Studebaker Big 6 claims to be going strong at 475,000 miles. The Big Six was a touring car built and sold in the 1920's. The Big Six was one of Studebaker's largest and most luxurious models. Starting out as a four door touring car between 1918 and 1920, it was soon offered in a number of configurations including the dual cowl Phaeton and the Berline sedan. Powered by Studebakers inline six cylinder with 354 cu. inches of displacement, the engines were known for longevity. At the 1924 Auto Show in New York, Studebaker displayed a Big Six with a certified odometer reading of 500,000 miles.