Which sounds better N/A E86 or Turbo E89?

[GazHyde]

Source: http://www.carthrottle.com/does-the-new-turbocharged-bmw-z4-sound-as-good-as-the-old-na-car/

What do you think. Obviously there is a mistake in the text as the Coupe is the E86 not E85

View: http://youtu.be/jqdZ6oEsCB4