I can tell you that 323ci's with that kind of mileage will not sell for that price on here. You may get that on ebay, but I believe that would be a tough sell honestly.
Good luck with your sale! Try posting some pictures, that always helps!
2000 E46 323i Touring / JB / "BW"
2001 E46 "M3" Touring / Alpine / "WW1"
2008 E90 M3 / Jerez/ 6 Speed / FBO / "M3"
2015 F31 328d / MSport / Alpine/ "WW2"