The 9X Air is an open-top variant of the 9X BioHybrid concept that debuted at Geneva last spring. The 9X Air adds a new retractable top design to the compact Saab concept.
As part of the press conference that also introduced the Hummer HX concept and the GM-Coskata partnership this morning, GM/Saab finally revealed the Saab 9-4X BioPower concept.