6. Diesel Engines: Early Adoption
In the late 1970s, Oldsmobile became the first GM division to introduce diesel engines in its passenger cars, preceding Cadillac’s entry into the diesel market. Despite the controversy and reliability issues that would later surface, Oldsmobile’s willingness to experiment with alternative fuels demonstrated a boldness in innovation. This move put Oldsmobile ahead of Cadillac in the race to offer more fuel-efficient vehicles during a period of changing consumer demands. Diesel Oldsmobiles.