It was announced on May 26, 2008 that the circuit will host a round of the World Series by Renault in both 2009 and 2010, the first international championship to race at the venue.[3][4] Renault Sport Technologies will also have access to the circuit for thirty days per year for testing and promotional events.
From: www.wikipedia.org
Racing circuit:
Designed by Hermann Tilke / Pedro de la Rosa
Total area: 1.320.000 m2
Total length: 5.345 mts.
Longest straight: 1.726 mts.
Width: 15 metres on the straight and 12 elsewhere.
50 metres difference between the highest and lowest point: Maximum: 7,2%
Different layouts: Possibility of dividing it into 2 different circuits.
From: www.motorlandaragon.es