47 mpg $1000. 95 Geo Metro.
23 mpg $30k new 2000 Chrysler 300M
Favorite by far, $140k Dragonfly trimaran sailboat made in Denmark.
No math necessary
A 16-foot 98-pound canoe that I bought used for $200.
I can't even begin to tell you all the fun my family and I have had with that monstrous canoe!