It has not been officially announced by TakaraTomy yet but a leak from Twitter revealed a bit of what is coming in July 2016.
Note : early prototypes pictured. Final products will be much better.
Tomica Premium #17 Honda S2000 Type S (feature : suspensions)
Tomica Premium #18 Mitsubishi GTO Twin Turbo (feature : suspensions)
Tomica #76 Honda Civic Type R (features : suspensions, opening hood). Regular color : white. First release limited color : black.
Tomica #99 Toyota Sienta (features : suspensions, opening rear door)
Source : Tomica Research Team