He scored 17 goals in 11 games in CL, that's a fantastic record no matter what he did in finals. He missed one game against Dortmund and Madrid were just inches away from being KOed from CL.
Also Spainsh team's budget might be League one teams but their quality is better than PL.
Almost all players signed from La Liga's second tier clubs are stars in Premier League.
City's main players Aguero, Toure, Silva, Navas, Zabaleta all signed from second tier clubs except Toure.
Chelsea: Azpilicueta (not signed from La Liga team directly but he was La Liga players for years before moving to French league), Fabregas, Costa, Luis are from second tier clubs except Fabregas.
ManUtd: Di Maria, Herrera, Mata, Falcao (not directly), De Gea are from La Liga.
Arsenal: Sanchez, Carzola, Ozil, Monreal, Arteta are from La Liga.
Few years ago Liverpool signed players like Torres, Alonso, Arbeloa, Reina who were superb players and all from La Liga.
Their budget might be small but quality is just amazing.