Quote:
Originally Posted by N54Yankee
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I am not sure how the MPG rating got reduced for the C7, but earlier C7 window stickers used to say 29 MPG highway, but my 2017 C7 window sticker said 25 MPG. I never got under 30 MPG on the highway even driving above posted speed limits. Driving back and forth from DC to Raleigh, I always got 32-33 MPG on 93 octane fuel. So I am thinking it will be somewhat similar when I get my C8. I am guessing that highway MPGs will be 29-30 for me under similar conditions.
I just posted my C7 for sale since I should be getting my C8 in the next couple months.