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The Car Fuel and Alternative Fuel Technology Channel explores all aspects of traditional and new automotive fuel types. Learn about car fuels at HowStuffWorks

Featured Fuel & Alternative Fuel Technologies Article

How Natural-gas Vehicles Work

As gasoline prices soar and concern over harmful emission mounts, cars that run on alternate fuel sources are becoming increasingly popular. Natural-gas vehicles (or NGVs) are fuel-efficient, environmentally friendly and offer a relatively low cost of ownership. More »


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The Auto Fuel Economy Channel explains the technologies behind your car’s fuel efficiency and engine power. Learn all about automotive fuel economy.
Our fuel choices have an impact on our environment. In this section, learn about ethanol, the possibility of salt water as car fuel cars, clean diesel and natural gas vehicles.

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