Any realistic experience on gas mileage with the 2010/2011 4Runners?
I'm mainly interested in highway mileage since I don't do much city driving. Also, I try not to exceed 70mph in steady driving.
As others have stated, the manner and conditions in which you drive will have a large impact on the mpg you achieve. Just today, completed the first half of a 2700 mile round trip between Colorado and Oregon. I kept data concering the mpg I received (all interstate) and the conditions that I encountered out of curiosity. Below are the statistics from the four tanks of gas it took to arrive in Oregon.
Tank 1: 19.6 mpg, driving at 75 mph, no wind or rain, 85 octane gas, mountainous (alternating asending and desending) terrain between 4100 and 8700 feet.
Tank 2: 18.8 mpg, 75 mph, strong side wind and hard rain about 40% of the time (60% calm), 85 octane, mountainous terrain between 6800 and 4500 feet.
Tank 3: 17.7 mpg, 75 mph, strong head winds virtually all the way, 85 octance, generally gradual desent from 4500 feet to 2200 feet.
Tank 4: 17.0 mpg, 70 mph, strong head winds all the way, 87 octane, a gradual descent from 2200 feet to 270 feet (with a couple of 4000 ft passes thrown into the mix through the Blue Mtns).
I'll let everyone draw their own conclusions from the above data. It will be interesting to see what the return trip will bring.
BTW, stock wheels, tires, and stance.