I drive like a grandpa never above the speed limit and slow and steady acceleration no climbs just flat driving all city bunch of stops and traffic lights a full 18gal tanks give me like 260miles so about 14.5mpg, all I have is a lift and regular 265/75/16 stock tires,trd supercharger with urd 2.2 but I rarely hit boost, the 4wd is always off and I do regular maintenance, i havent dont any highway so I dont know a mix mpg but it really sucks city... I use 93oct premium gas too cause of the sc and smaller pulley. No add weight from armor justbme as a driver almost never carry passengers. But if I wanted a gas saver I would have gone with a prius I love my 4runner and knowing it can be fast when needed and also offrd capable.