Farewell - 2016!!! Winter is around the corner........
You can also get negative miles per gallon idling at a stop light 
I think a car sitting in the garage would get about -0.00001 miles per gallon, maybe from the fuel slowly evaporating over time.

I think a car sitting in the garage would get about -0.00001 miles per gallon, maybe from the fuel slowly evaporating over time.



