Cars. How different it must be having everything at your disposal no matter what it may be. It didn't make him jealous, more like sad for Tony's sake because it seemed to be a way to compensate for missing other more important things. Such as genuine connection and being apart of something. Oh yes, he noticed the looks Tony offered any time he mentioned the Avengers group. A sort of wistful but still disdain look so there had to be a lot of history there.

"Okay, let's take a car." A pause and then. "Can you drive?" Technically, he could but he had never been the best at it and didn't technically have a license yet. But small details. Tanks and cars couldn't be that different to handle.

"It'd be a lot of questions and comments if we're caught together."