Telling you that you have "1" tank of gas, or "0" tanks of gas is not exactly profound.
I agree with Sword, "12" for full and "2" for low would be much more informative.
I'll stick to F and E.opcorn:
It's consistent with the inexplicable logic behind the DRL indicator lights.
If I dwell on the "WTF was somebody thinking?" idea for too long, I change my brain channel. I like the styling of the gauges, but the technology of the screen is 10 years behind. And they didn't engineer any headroom in the interface for updates..... Bafoonery I say!
Interesting. Did not know you had kids