Lucas di Grassi got his first ever pole position in GP2, despite being in the series for three years.
Nico Hülkenberg won the first race, the German's third win in succession.
Giedo van der Garde got the first points for iSport International since Spain with seventh, and followed that up with victory in the sprint race, his first victory in GP2.
Hülkenberg left Hungary with 57 points, still in the lead of the championship.
ART Grand Prix and Barwa Addax Team were separated by 2 points in the teams championship.