GT6 could morph into GT7 on PS4

Women and Dreams: Gran Turismo Sport

Gran Turismo Series Creator Says GT6 is 80 Percent Done, GT7 Arrives on PS4 in 1-2 Years

Gran Turismo 7 vs GT Sport vs GT6 Early Graphics Comparison (Actual Gameplay)

Performance Points, Gran Turismo Wiki

Gran Turismo 7 Might be Parking in Your PS4 As Early As 2014

Gran Turismo 7 Could Release Next Year in “Best Case Scenario”, PS4 Tech Demo Rumor – GTPlanet

If reusing the PS3 Models from GT6/GT5 meant more used cars in GT7, would that be worth it? : r/granturismo

Gran Turismo Series Creator Says GT6 is 80 Percent Done, GT7 Arrives on PS4 in 1-2 Years

WATCH: Comparing Grand Valley in Gran Turismo 6 and 7

GT7 hype had me revisit GT6 : r/granturismo

Gran Turismo 6 vs Gran Turismo 7 - Deep Forest Raceway Early Comparison

Gran Turismo 7 unlikely to hit this year, but here are some of Polyphony's plans - Polygon

Gran Turismo 6 “80% Complete”, Gran Turismo 7 Coming to PS4 in “A Year or Two” – GTPlanet

Livery Editor, Gran Turismo Wiki