25 of History’s Biggest Automotive Flops and Failures

24. Oldsmobile Diesel

Photo Credit: Hagerty

As gas prices started to rise in the 70s, GM tried to finagle a new Oldsmobile that could run with less of the stuff. Being one of the earlier examples of a diesel motor, they didn’t quite know what they were doing.

The injection system corroded easily from water leaks and the gaskets blew like they were going out of style.