+23 Whats Better Gas Or Electric Dryer Ideas. Gas dryers are more energy efficient than electric dryers, but much depends on the model of the appliance and determining efficiency has been difficult over the years. Regular gas is rated at 87 octane in most states, while premium gas is often rated higher at 91 or 93.

According to the consumer energy center, gas. In the short term, most electric dryers are cheaper to buy and install. While the initial cost of an electric dryer is typically cheaper than a gas dryer, the lower general operating costs of gas dryers can lead to more savings over time.