I say no. Just compare other games with their Wii U sequels.
Mario Galaxy (Wii): 11.31 m
Mario 3D World (Wii U): 3.57 m
DKC Returns (Wii): 6.40 m
DKC Tropical Freeze (Wii U): 1.17 m
Bayonetta (360, less selling version): 0.92
Bayonetta 2 (Wii U): 0.81
Mario Kart Wii: 35.34 m
Mario Kart 8: 5.47 m
Smash Bros Brawl (Wii): 12.71
Smash Bros Wii U: 3.70