Design was always the substance of the original Audi TT.
TT at 25: Audi's iconic sports car bows out
The Mk1 Audi TT is airy, artsy, and impressively affordable - Hagerty Media
Worst Sports Cars: Audi TT (first generation)
This Is What Makes The Mk1 Audi TT An Underrated Sports Car
Slammed Mk2 Audi TT RS Like an Indecent Smurf - autoevolution
The Original Audi TT is an Undervalued Classic
TT at 25: Audi's iconic sports car bows out
The Mk1 Audi TT is airy, artsy, and impressively affordable - Hagerty Media
Are all-wheel drive sports cars underrated? - Influx