According to a new survey by JD Power and Associates, approximately one third of consumers in the United States consider fuel economy to be a key factor when purchasing a new car. With fuel economy, dependence on foreign oil, pollution, and global warming weighing heavy on the minds of so many people recently, it may be a surprise to learn that in 1992, General Motors actually produced a vehicle that achieved 100 miles per gallon (MPG).
In order to get a better idea of what General Motors has been doing for the last 25 years, it is important to first learn about another amazing vehicle: The GM TPC. The TPC (which stands for Two Person Commuter) was able to obtain 75 miles-per-gallon. It weighed approximately 1000 pounds and resembled a Geo Metro. GM abandoned the project vehicle, which contained a frugal 3-cylinder engine, when they needed to add another 200 pounds of reinforcement. This unfortunate turn of events can be blamed on GMs need to comply with Americas then lax safety laws.
While the existence of such a vehicle may be shocking to some, what is even more shocking is the existence of other prototypes made by General Motors that met the same demise. These...