5.7L Hemi fuel economy.

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THETANK

Senior Member
Joined
Jul 24, 2014
Posts
2,196
Reaction score
657
Location
up jor *** mang
Ram Year
2015 R/T
Engine
5.7L Hemi
First trip today and it was 1/4 city and 3/4 highway and I can report 8.4L/100K. I have a 14 Ram reg cab short box 4x4 5.7 with 3:21's. I use an egg under the go pedal.
 

jei3us

Member
Joined
May 10, 2014
Posts
47
Reaction score
7
Ram Year
2005
Engine
5.7l hemi
I average about 13-14 city with k&n cai, flowmaster single, and 22 inch rims. Before I went with 22's I had 17 on beefy tires and I was getting 15-17. I had a coworker with a 4 door hemi stock average.about 8mpg
 

NorthSask

Junior Member
Joined
Aug 8, 2014
Posts
4
Reaction score
0
Location
Buffalo Narrows, SK
Ram Year
2005, 2014
Engine
5.7 Hemi
In my '05 I get 13-14 unloaded on the highway.

My '14 got 17.5MPG when I drove it home from the dealer. This week, towing my 18' aluminum boat I got 13.5MPG and then 11.3MPG towing it home today against a good wind.

Those are all hand calculated numbers.
 

BigBlue05

Senior Member
Joined
Aug 23, 2014
Posts
291
Reaction score
42
Location
Eads, Tennessee
Ram Year
2005
Engine
5.7 HEMI
I have an 05 leveled with 275/65/20's and i average 10-12 depending on how and where I drive.
 

WulfGang

Senior Member
Joined
Mar 19, 2014
Posts
441
Reaction score
76
Location
PA
Ram Year
2006
Engine
Hemi 5.7
If I drive pedal consciously (BORING!) then 16/17 norm. Straight highway 18ish.

If I drive to enjoy driving (hell yeah!) 14/15.
 
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