2006 nahm Iaconelli erneut an der World Series by Renault, in der er für drei Teams – Eurointernational, Comtec Racing und GD Racing – startete, an insgesamt zwölf Rennen teil. ###>For 2006 Iaconelli raced in the Formula Renault 3.5 Series for three different teams - Eurointernational, Comtec Racing and GD Racing, taking part in twelve races but scoring no championship points.