For the record my 04 HCH CVT came with Bridgestone B381s.
These are rated as the lowest rolling resistance of all tires.
I forgot the link.
It is a green website, but if you ask I may find it again.

I have no problem with these tires, but I drive gently.

Need fewer troops to support.
Drive a hybrid.
Best tank 71.65 MPG.

Before this car I spent two years learning hypermiling on my 2004 HCH1.