Originally Posted by c1apton
He's right, you can get mileage with your foot vs cruise. Cruise doesn't have a concious view of the road, where you can back off in advance or accelerate at a milder pace.
I've found that the mileage with cruise really depends on how many hills you encounter. The cruise is far too agressive going up them.
The main reason I want it is that I regularly drive long distance (5+hrs each way on the weekend,) and would like to be able to relax my leg