I own a 2002 F-150 with a 4.6 and I an thinking about also buying another 2002 f-150 and it has a 5.4 , how much more HP does each have . and how much difference in mpg will there be in the 2 pickups.

EDITED by FTE:

also what is the cubic inch of the 4.6 and the 5.4 , I am 56 years old and still think of everything in cubic inches

 

follow this link and post your question here., racerguy and Lxman1 and others will gladly help you out and welcome to FTE.

https://www.ford-trucks.com/forums/f...splay.php?f=25

5.4 is 330 cu.

 

4.6 = 231 HP and 281 Cubic Inches
5.4 = 260 HP and 330 Cubic Inches

4.6 will get maybe 1-2 MPG more