Diving with a conservative foot (with one of these I-4 engines) will yield some outstanding results. I have seen as high as 35 mpg at 67 mph. I am also of the same opinion, if we had less revolutions per mile, these cars would do even better.
An interesting observation is that my Daughter has a Mazda 3 with almost the same power train as our I-4 Milan (2.3 AT). The final gear on the Mazda, matches the Milan.
At 70 mph her car gets 31.2 mph and at 70, ours gets 33.6 to 34 mpg. Her car is probably 300 or more lbs. lighter but the differents is in the size of the tire. The Milan has a 225/50/17” tire and the Mazda 3 has a 205/50/17” tire. Just by eyeball, it looks like the Milan tire is about 2” taller.
The rpm at 70 mph on the Milan is 2400 and the Mazda is 2700.
I also wish I could have purchased a 6 speed automatic like what is behind the V6 Fusion/Milan. I think they are running about 2100 rpm at 70 mph.
I recently rented a VW Jetta (2.5-5 cyl. with a 6 speed automatic). The rpm at 70 mph was down in the 2100 range.
Anyway, when I wear my Pilots out, I may opt to buy a 235 or 245/50/17” tire. I will just have to figure out how to fix the slow speedometer. In the old days, that would have been easy with the change of a speedometer gear. :nsmile: