Autopia opened on July 17, 1955. Opening day. Same day as the park. It has been running on gasoline engines every single day since, through sponsorship changes, aesthetic overhauls, and every version of Tomorrowland Disney has tried on over the decades. Richfield Oil sponsored it first. Chevron came in later. Honda has had it since 2016. The cars and the look have changed. The engines never...
