OMG you are such a meathead. They absolutely COULD if they wanted. They have greater market capitalization than GM, Honda and Ford combined. They could do whatever they want. Looks like they are focusing on EV's going forward.
Lets see, meathead AMG or Forbes, Hmmm...
https://www.forbes.com/sites/greatspeculations/2016/05/31/why-toyota-is-more-valuable-than-gm-ford-honda-combined-part-1/#7fc8d4616ae7