sooooooo chaeap ......
lets talk about Europe Prices:
In Switzerland you get 1 Liter for 1.80 Franc that's about
1 Gallon = 4 Liters Dollar / Swissfranc is near 1:1
So i get 1.80 Franc x 4 = 7.2 Dollar per Gallon
If i get a Challenger i will let him run only on 4 Zylinders

thats much cheaper