2 ms·
There is a difference, but it is not 40%. I am usually not in the habit of setting cruise for 55mph on the highway, but I suppose I can try :) Volvo V60, 4 cyl
by titzer 5y ago
There is a difference, but it is not 40%. I am usually not in the habit of setting cruise for 55mph on the highway, but I suppose I can try :)
Volvo V60, 4 cyl gasoline engine, 2016 model.
- cjohnson318 5y agoFor most vehicles, you see fuel efficiency start to take a hit around 55mph. The thing is that the velocity term in the air resistance equation is squared, so at some point your fuel efficiency starts dropping very, very quickly.