No 4th 5th or 6th gear engines runs at high rpm wen he goes ovr 60mph

What is your question?

My dad has 05 audi Quattro 2.o turbo he has 1st 2nd an 3rd gear but no 4th 5th or 6 culd this be the tranny bad? He can get it up too 80 an it runs at about 6000rpm plz any help or advice wuld be appreciated