At last year's Geneva motor show, VW Group specialist ABT unveiled a 600HP version of the Audi R8 V10 Spyder. The German tuning house returned to this year's edition of the Swiss show with an updated tune on Ingolstadt's flagship roadster model featuring 620 ponies and a red and black styling theme. On the outside, ABT's R8 GT S gets a red[...]

Source: Carscoop Tuning