Originally Posted by flyboy1100
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
That's easy enough to check - fill it up when it's half full. It would be easy to alter the float measurement to adjust for that - I would find it difficult to believe Subaru doesn't do that. How about the dash gauge? I haven't noticed a big change with my Scangauge.