I just traded in a 2002 Highlander V6. I typically saw 16-18MPG in heavy stop/go summer driving. Winter regularly dropped down to 15-16MPG. I only have 41 miles on the new Hybrid Highlander so I'lll be curious to see how my driving habits compare.
you shouldn't keep your tires at max pressure cold. max pressure hot is safe, but must be very uncomfortable and will wear the "footprint" quicker than normal. what psi are you speaking of?
___You may wan to do a bit more reading on the subject before making a statement like that …