Real MPG on Denali?

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StephenW

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2015 Yukon XL Denali w/ 63k on it. Based on fuel and miles have average 16 mph for last 40k miles. Just did a 400 mike trip and 19.7 on the computer. Haven’t filled it up to verify yet. Expect it to come out at about 19. A little disappointing. AFM runs seemlessly.


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fordfest

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We took a 600 mile trip in our 2016 XL and got 22.5 mpg according to the computer. We were running 70-75mph without a head wind. Pretty happy with that.


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GTNator

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My wife averages about 13 on a 2016 Xl Denali, probably +80% city driving and have about 28k on it we do also have 24” wheels but the fuel economy seems about the same as the 2011 Denali she had before.




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Lead foot, lol


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Speck

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My 08 currently gets 10mpg in the city and 13 mpg on freeway. I'm at 123k miles though and have noticed a significant drop in the last 30k miles. Up until I hit 90k miles I routinely got 18mpg mixed driving. I drive fairly conservative except for freeway on ramps. I would love to trade for a 16 Denali or 18, but just way too much money...
 

TonyR0206

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Hi,

Considering Denali and I wonder if you could share your real MPG on your Denali? City:Highway = 60%: 40% able to get around 18mpg?

Thanks!
I bought a 2015 Denali about a month ago. I drive a lot of back roads with some substantial hills, that combined with city driving gets me roughly 15.1 mpg. On the highway, I regularly average about 19.5 - 20 MPG. Much better than the 2011 Avalanche LTZ I traded in. It had a 5.3 that felt woefully underpowered under 3500 rpm and got only 12.1 mpg and 18 mpg respectively.
 

olyelr

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We are consistantly around 19-20 mpg dd’ing with my wifes Denali, unless towing heavy (of course).
 

Nickfire20

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I actually bought the 17 with the 8 speed because I knew it had the bugs worked out. I did not want the first year of the 10-speed. The 8-speed I hardly ever feel it shift and the AFM is seamless.
I really like that white! Can we see a better picture?!
 

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