No changing generators . Disadvantages of Propane vs. Gas 1. Greater fuel bulk . This should only be a problem in wilderness or backpacking situations where most professional outdoor people do use the gasoline models. Higher cost per hour .
Propane is more expensive to run per hour.
However, if you camp only a few times a year, the overall convenience should overshadow the small extra cost. Then, too, if you hook up a bulk propane system, the running cost becomes considerably less than with gasoline. In fact, I it becomes extremely economical. Poorer fuel availability in rural areas . You will find it easier to buy a gallon of Coleman Fuel than a two-pound canister of propane in most rural areas.