well once its calibraed it should be ok. still think its pants
if the fuel gage showns above a few points on the gauge should be ok
saying that i had a tt for 3 months before i go a full refund (long story and I would never ever have a tt or audi. Anyway the gauge states 1/3 the computer said ur out, and 3 miles from home and down a country road it died. needed a new head unit was on wathdog uk as out of wty was £600+ to replace, forge about sensors and pumps it was a faulty gauge and needed a compete computer head unit. mine was only 2 yrs and under wty,