5 ms·
But the efficiency is lower driving around with a full tank.
by gifnamething 5y ago
But the efficiency is lower driving around with a full tank.
- effingwewt 5y agoI think not. With a full tank there is less room for fumes to expand. I believe less fuel in the tank means worse fuel economy. Found this[1] from a quick search. [1] https://www.carsforsale.com/how-to/5-simple-reasons-to-keep-your-gas-tank-full/#:~:text=A%20lighter%20load%20does%20require,fuel%20tank%20is%20not%20significant.&text=per%20gallon)%2C%20so%20even%20in,tank%20can%20increase%20fuel%20evaporation https://www.carsforsale.com/how-to/5-simple-reasons-to-keep-....
- stinkytaco 5y agoIn addition to my sibling comment, I'd point out that the weight of fuel is negligible in this application, especially in a smaller car. A full 14 gallon tank weighs half of an adult male. You'd save more fuel in the long run by losing some weight, but it still wouldn't be that much.