I guess if we expand it worldwide that makes sense, though in a discussion about 96GB of RAM it feels like an apples to oranges comparison to bring in the entirety of the world. That is including a whole lot of people who probably couldn't afford the RAM or a car even if they saved most of their income for a decade.
Some related stats [1, 2] from which one can infer that the above number is roughly correct.
[1] https://www.motorbiscuit.com/number-car-owners-world-less-th...
[2] https://ourworldindata.org/grapher/registered-vehicles-per-1...