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Lexus IS 350/IS 250 Real World MPG Numbers
41 messages, Last post on Jan 14, 2008 at 3:02 PM
You are in the Lexus IS Forum.What is this discussion about? Lexus IS 350, Lexus IS 250, Fuel Efficiency (MPG), Sedan
#40 of 41 MPG by jzalkin
Jul 28, 2007 (10:01 pm)
I am at 28mpg with 70-80% hwy. I have found that it drops if using cruise control and dips at and above 80 mph.
#41 of 41 Observation by ar39
Jan 14, 2008 (3:02 pm)
I've observed Sunoco premium gives me a better mpg over other brands of gasoline, with 75% hwy 25% city driving in my 2006 IS250 AWD.Sunoco 91 - 28.4
Exxon/Shell 93 - 27.7
BP 93 - 26+
Measurements were taken in similar driving conditions. Also, these are not dash monitor reading but, miles/distance calculation. The car monitor shows variance of +1.3 miles.
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