A fancy Nissan. If you have a couple weeks, I would just keep looking at KSL every day. Start to get a good idea what you want and what people are paying for them.
The worst thing you can do is be in a hurry and make an emotional decision.
Board mail me if you gave questions or want me to look at an ad.
You might start by reading edmunds.com or some other source for reviews on the best value in the class of car you are looking for. I assumed the Accord size is what you are after, which is mid-size I think.