Originally Posted by SleepNMnky
Are you saying that a half full tank is not actually half full according to volume? But half way up the tank? That can't be right. Even given the shape & the sediment, etc. that's another topic & another reason to not wait until your tank is low to fill up. But that can't be the case. 1/2 full should be 1/2 by volume. How else would you define half?
They just use a float to measure fuel don't they? So when it is at 1/2 you very well could have less fuel remaining than the first 1/2 due to the shape/volume