How much gas mileage does an 04 impala ls 3.8 liter get?

Question

How much gas mileage does an 04 impala ls 3.8 liter get?

Answer 1

20- city

30-hwy

Answer 2

20 - 30 mpg !!

Answer 3

back in its day it had the best gas mileage of any car in its class. Also the engine was on wards 10 best list for years.

you should experience 18 in the city and 28 on the highway. 21 in mixed driving situations. Thats pretty fuel efficient for a car its size and for it to almost be a 4.0 V6