We've had a chance to get hands on with the new set-up and also have a listen to the TT's optional Bang & Olufsen sound system.
It comes as part of the Audi's £1600 'Comfort and Sound' package, and features 12 speakers and 680W of power.
Hungry for more in-car audio? Then why not take a look at our reviews of the sound systems for the Jaguar F-Type and VW Golf Mk 7...
MORE: Meridian Surround Sound System review - Jaguar F-Type
Andy is Deputy Editor of What Hi-Fi? and a consumer electronics journalist with nearly 20 years of experience writing news, reviews and features. Over the years he's also contributed to a number of other outlets, including The Sunday Times, the BBC, Stuff, and BA High Life Magazine. Premium wireless earbuds are his passion but he's also keen on car tech and in-car audio systems and can often be found cruising the countryside testing the latest set-ups. In his spare time Andy is a keen golfer and gamer.