2008 Nissan GT-R: Who Cares? | Long-Term Road Tests Blog on Edmunds' Inside Line I didn't realize that GT-R had a screen for fuel economy history. If you didn't know, Polyphany Digital (developer of the Gran Turismo games on the Playstations) designed the UI for their MFD. I just found an overview VIDEO: Nissan GT-R Gran Turismo-inspired video display in action — Autoblog.