Ecoboost 3.5 Towing MPG Sucks
Hi all, back after a couple years without a RV......I jumped back in with a Passport Ultra Lite 153ML, GVWR of 4500lbs. I just returned from picking up the trailer and pulled it with my 2017 F150 3...
Forum Discussion
I drive a 2011 3.5 l Ecoboost. I just got back from a 400 mile trip not towing. I held 70 mph for most of the trip and got 20.5 mpg average. As the salesperson said when I bought the truck (used) he told me to remember one very important piece of information, if you are towing a trailer, or traveling at 80 mph or higher, your mileage will SUCK> One of the members here said it best-You have an Eco Boost. You decide whether you want Eco or Boost but you can't have both at the same time.
We tow a new 17FQ Viking and get about 12 mpg at 55 mph. If we go 65 mph we get 10 mpg. I love the truck for towing and have gone through the Appalachians and never had a problem. Next year we are going to the Rockies for 5 or 6 weeks.
This is a 1/2 ton truck, I do not expect big diesel performance.
We tow a new 17FQ Viking and get about 12 mpg at 55 mph. If we go 65 mph we get 10 mpg. I love the truck for towing and have gone through the Appalachians and never had a problem. Next year we are going to the Rockies for 5 or 6 weeks.
This is a 1/2 ton truck, I do not expect big diesel performance.
