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Old 11-19-2012, 02:24 AM   #2371
Scooby Specialist
Member#: 313575
Join Date: Mar 2012
Location: SF Bay Area, CA
2012 Impreza 2.0i HB


Originally Posted by Haunty View Post
I don't think it's that complicated. A 3mpg drop is quite a bit, and a 3 mpg drop right after a fill-up while the temperature remains the same between fill-ups, kinda makes me think it's winter blend gas.
That's what I've noticed in mild California during my last two tanks. There has been a noticeable drop in mileage with no other significant changes.
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