i hear people say that to, simply not true in my personal usage. i get way better gas mileage in economy mode. rpm's kill gas mileage, bottom line.
Not necessarily. Fast acceleration kills mpgs. 80 mph kills mpgs. rpms are generally associated with these 2 circumstances, but are not the bad guys unto themselves.
ok, but if 80 mph was only at 2,000 rpm it would not be bad. and when in economy mode, the same 3/4 throttle acceleration will shift sooner at less rpm. :typing:
But if you need to really accelerate to get into traffic, using econo-mode will use more fuel because the engine is struggling to keep up. mpgs become more about the driver and the situation at hand, and less about the Jeep. There's no reason power mode can't get the same mpgs as grandma-mode. grandma-mode just forces you to drive like, well, like grandma.