Is LPG safer than gasoline?
Like gasoline LPG is flammable, but has a much narrower range of flammability. LPG has a much higher ignition temperature of 920-1020 degrees vs. 80-300 degrees for gasoline. LPG will only burn with an air-fuel ratio of between 2.2% and 9.6% and will rapidly dissipate beyond its flammability range in the open atmosphere, making ignition unlikely.LPG tanks are tested to a minimum 4 times normal operating pressures and are 20 times more puncture resistant than gasoline tanks.