5 Best Fuel Efficient Cars Under $30K

3. Honda Civic

Miles Per Gallon: 36

Starting MSRP: $23,950

Honda Motor Co., Ltd. (NYSE:HMC) started producing the Honda Civic back in 1972, and the sale of its eleventh-generation version began in 2021. The compact car has a starting MSRP of $23,950. 

The Honda Civic 4-cylinder, 1.5L automatic version travels 36 miles per gallon of fuel, bringing it to number 3 on our list of best fuel-efficient cars under $30K.