Forth-Generation Toyota Prius to be Revealed Tonight Sam Abuelsamid 9 years ago Toyota will officially unveil the all-new fourth-generation Prius at midnight EDT on September 9. Watch here Share this:Print RelatedThe all-new Toyota Prius is hereSeptember 9, 2015In "gpblg"The 2016 Toyota Prius is Official!September 9, 2015In "Carmakers"2016 Toyota Prius Three - Still The Mileage ChampJuly 12, 2016In "Carmakers"