I will stick with what I know.
Nissans with the VQ35DE and a 5sp auto. That will get you an Altima, some Maximas, and maybe an Xterra. Some will have a 5 or 6 speed manual.
They are reliable, no matter how much people hate the interior kit. At 5k, you are before a lot of the terrible ICE, so you can install your own…