回複：回複：我覺得你說的對。輕的車就是比重的車省油。如果是考慮用同樣多的油走更多的路，

 

EPA Class	Vehicle Description	Fuel Economy
		Combined
Two-Seaters	Honda CR-Z 4 cyl, 1.5 L, Automatic (AV-S7), Regular	37
Minicompacts	Scion iQ 4 cyl, 1.3 L, Automatic (CVT), Regular	37
Subcompacts	Ford Fiesta SFE FWD 3 cyl, 1.0 L, Automatic (5), Regular	37
Small Station Wagons	BMW 328d xDrive Sports Wagon 4 cyl, 2.0 L, Automatic (S8), Diesel	35
		42