After reading around a bit, it seems that you should
average about 30 MPG. Perhaps a little better.
My '96 has done as well as 32 MPG average.
Much depends on your driving habits, conditions and
variables like your tire inflation and, of course, the car
being properly tuned up.
FriPilot
You mileage will vary dependent on the condition of your car, your driving habits and which engine/transmission you have. Check the web site below for exact specs. http://consumerguideauto.howstuffworks.com/1995-to-2005-pontiac-sunfire-6.htm
the 98 sunfire haz a 57.2 litre gas tank
How many gallon of gas does a Pontiac sunfire gas tank hold
12
Its by the gas tank
I put a high-flow air filter in and it significantly improved the gas mileage.
it at the back of your gas tank
15.2 US gallons.
Under the car, in the rear.
A 2001 Pontiac Sunfire has 115 HP to 150 HP. The average miles per gallon for gas is 23 city and 32 highway.
40 Liters
23