I got rid of my gas-guzzler and got a smaller car.The old gas-guzzlers were certainly comfortable.
gas-guzzler
noun a motor vehicle that demands immoderate quantities of fuel, either by design or in consequence of a driver's excessive demands US, 1973
gas guzzler
A vehicle that consumes more than the average amount of gasoline during normal usage. Every time the price of oil rises, people trade in their gas guzzlers for more fuel-efficient cars.
gas-guzzler
n. a large automobile that uses much gasoline. The old gas-guzzlers were certainly comfortable.