Unfortunately, no. I'm pretty sure the Prime uses the same front liners/mats as the 2016 Gen4 Prius, but the rear cargo scheme is different, and I'd bet the rear floor mats are different enough that even the Gen4 might not work. WT has no dedicated cargo liner at the moment. They do have a cut-your-own cargo mat (ugh!). Best to just sell the old car with the old mats in place and upgrade to some new liners. As for the cargo area mat, there is a thread for a new vinyl product that also covers the rear seats when folded down. Pretty interesting... Yay!! A custom liner for the Prime cargo area | PriusChat