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SuperSS27 · 07-16-2008, 10:09 AM

I get 38/39MPG cruising at 65 with the AC on in my Manual Cobalt. My last tank which I calculated by hand was 37.59 MPG. And I don't have the XFE, but I do have an 08.

07-16-2008, 10:09 AM	#8 (permalink)
SuperSS27 2.8 Liter Turbocharged V6 Join Date: May 2005 Drives: Blacked Out 2006 Trailblazer SS 2wd Posts: 855	Re: 2009 fuel economy I get 38/39MPG cruising at 65 with the AC on in my Manual Cobalt. My last tank which I calculated by hand was 37.59 MPG. And I don't have the XFE, but I do have an 08. Last edited by SuperSS27 : 07-16-2008 at 12:03 PM.