Should I purchase the Forza 4 Ultimate edition?

I have the Forza Horizon 4 Standard Edition, and it's one of my favorite driving games. I was wondering if getting the Ultimate Edition is worth it since it's about to be delisted.

I have the Forza Horizon 4 Standard Edition, and it's one of my favorite driving games. I was wondering if getting the Ultimate Edition is worth it since it's about to be delisted.