New Ford Ecoboost Owner
After reading a lot of these posts, I went back to my notes and put together a chart of my interval MPG and my cumulative MPG.
I own a 2012 F-150 with the Ecoboost and Offroad package, so I have the 3.73 rear end ratio. It is the KR crew cab with short bed. I installed a toneau cover on it at 1200 miles. I have towed my boat with it, but only for 150 miles, so towing should not bring down the overall MPG much.
About two thirds of this driving is city driving in Houston and the other third Houston to Austin trips. Not aggressive driving. 74 MPH average highway speed.
This is my fifth new Ford truck in the last 15 years. Both 250 and 150's. My last was an Expedition with the 5.4L engine. All gas engines.
My observations on this truck and engine combination, which may not match yours.
This engine has the most off the line power of any of the others I ran. Subjective on my part, I never timed them.
This engine axle ratio tow's the best of any of the others, including two previous F-250's. More low end power. Easier to highway speeds.
This truck rides WAY better than any 3/4 ton, any brand. I don't care about all your mods, you are still running 10 ply tires. Or supposed to be............
I can step on the gas on this truck at 70 MPH and I am at 80 MPH quick enough to make an intelligent pass.
I did not buy the truck for towing, I would have gone for a diesel 1 ton. I bought it as my everyday work/pleasure truck, with occasional towing.
I don't hear the turbos AT ALL, so maybe I need to get my hearing checked. My wife doesn't hear them either and she just had her hearing checked.
I added the tonneau at 1200 miles, I did not see any difference in MPG at all, so maybe I need to sue them about their claim of 10% better mileage. I bought the cover to carry stuff out of the weather and out of sight, not for increased mileage.
CONCERNS about this engine.
Yes, I am concerned about the longevity of this engine. Only time will tell.
I plan to use synthetic oil in it. Better for the engine and way better for the turbo lubrication. Way better at high temperatures.
Yes I am concerned how this engine will do this summer at 110 degrees pulling the boat. I'll follow up with that later.
I am concerned about the turbo air cooler at the bottom of the bumper. I plan to put a 1/4" galvanized (painted black) screen over the opening, so I don't catch rocks with the cooler.
If I had to do it over, I would buy the 3.55 rear axle ratio and not the 3.73. At the time I ordered the truck they did not offer the electronic locker in the 3.55. Now they do.
I would still order the Ecoboost engine.
Below is a graph with the interval miles per gallon for every fill up in RED and the overall cumulative MPG for the first 3000 miles in BLACK. These are actual miles, divided by actual gallons used. NO figures from the dash. Which by the way, if you reset it at every fill up is pretty darn close. But you have to reset it.
The early fluctuations on the RED line are because I did not fill the tank to the same levels. The truck has the "no cap" filler that took a little getting used to filling to the same spot. Yes, I do top off, probably shouldn't. I believe if 10 gallons are good, 10.2 are better.
Overall 15.2 MPG. Yes, I was hoping for better, but I got a lot more power and towing capacity than I expected. See the 3.55 comment above.
If you are going to brag how much better mileage your truck gets, show me your chart.
Bottom line, it is still a work in progress, let's see what happens this summer. I'll repost then, if you are interested.