2001 buick lasaber 3.8 cyl
 

what kind of gas millage can i expect for this car ,60.000 miles just tune up taking car to flordia

That could be considered a loaded question, because,,,,,,,,,,,,,,,,
Don't know how much "stuff" will be carried in the vehicle,
How fast you will be driving,
I have heard of folks getting 23 MPG ,reasonable speed.

Of course it might be all downhill on the map, lol !