At last, here it is the Seat Leon mk1 mod for Assetto Corsa. Two versions, TDI 110CV and Cupra R 225CV. Both versions are very well done and feel great to drive.
Credit goes to DeXteRrBDN for this great mod.
Updated to version 2.0
Works with Assetto Corsa 1.1
Assetto Corsa Seat Leon Download