Kia ≫ OptimaTF Kia Optima T-Hybrid concept photo galleryby Derek FungThe Kia Optima T-Hybrid, based on the TF, features a turbo diesel with an electric supercharger, a small electric motor and a lead-carbon battery. The TF Kia Optima T-Hybrid concept pictured below was unveiled in 2014. ◄ PrevNext ►Credit: Kia Kia Optima T-Hybrid concept - exterior Tags:concept carkiaoptimat-hybridtf