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Old 10-20-2010, 11:36 AM   #46 (permalink)
comptiger5000
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Join Date: Feb 2010
Location: CT, USA
Posts: 544

RaceJeep - '98 Jeep Grand Cherokee (ZJ) 5.9 Limited
90 day: 13.62 mpg (US)
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At high idle, your fuel usage could definitely climb to about 1 gph. I don't want to know what my Jeep would burn at a 1000 - 1200 rpm high idle. My guess would be 1.5 - 2 gph. Hopefully I never have to use it for something that requires letting it ide for a while...
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Call me crazy, but I actually try for mpg with this Jeep:



Typical driving: Back in Rochester for school, driving is 60 - 70% city
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