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Go Back > Models > Jeep Grand Cherokee & Commander Forums > WK Grand Cherokee & XK Commander Forum > very bad gas miliage

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Unread 07-27-2012, 12:10 PM   #16
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2006 WK 
Join Date: Sep 2011
Location: lake stevens, wa
Posts: 1,303
Originally Posted by Static83
I've got a 2005 4.7L with 72k miles. I have 255/75 tires and an OME HD lift with a superchips tuner. I get about 13-14 mpg in town and 18 on the highway. Pretty sure the Hemi gets better MPG with MDS
Mine doesn't

2006 Black wk overland HEMI QDII. OME HD bilstein struts with 58643 monroe load levelers RRO uca, afe cold air intake,hella 500FF behind grille, RC 1.5 wheel spacers s4xc cb antenna mount with 5ft firestik and midland 1001wx CB,265/70-17 falken rockymountain ats, pinch weld mod, door lock mod, Rola basket with 2 Hella 500 FF`s.
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Unread 07-27-2012, 02:02 PM   #17
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2005 WK 
Join Date: Apr 2011
Location: Lac du Bonnet, manitoba, Can
Posts: 1,221
Mine doesn't either . Sadly my 94 5.2L with almost 200K mi does get slightly better gas milage, especially in winter .The HEMI is a pig when it idles cold for a few min.
5 and counting :05 WK 5.7 HEMI
90 YJ Islander 4.2L
94 ZJ Ltd 5.2 ,00 WJ 4.0
2010 MK Patriot
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