I think I'd mostly want to turn it off when the wife's in the car with me ;-)

Yours sounds better just sitting there revving than this RS6 Plus does in my favourite (repost) sound clip.
I do like the sound it makes when he drives away though.

^{_D.D._[an Englishman living near Ingolstadt, Germany]_}
My Car History | My A6 0-155mph/Autobahn on Youtube

My 2004 Avant 2.7 Turbo Quattro.