https://www.fueleconomy.gov/feg/byclass/Midsize_Cars2015.shtml
以下均为2015款,中等大小四缸轿车,油耗mpg分别为:city,combined,highway
Toyota Camry, 25,28,35
Chevrolet malibu, 25,29,36
Ford fusion, 22,26,34
Nissan altima, 27,31,38
Honda accord, 26,29,35
Mazda 6, 25,29,37
Chrysler 200, 23,28,36
VW Passat, 24,28,36
。。。
似乎看不出多大差别,还是跟开车习惯关系更大吧。