dude, KBB value for infinity is click here or for cut and paste http://www.kbb.com/KBB/UsedCars/PricingReport.aspx?ManufacturerId=21&YearId=2002&VehicleClass=UsedCar&VehicleId=My8zMC8yMDA3fDQyMTM%3d&PriceType=Private+Party&ModelId=387&Mileage=120000&SelectionHistory=4213%7c3170%7c10601%7c0%7c0%7c&Condition=Excellent&QuizConditions=0 its listed @ 6740 and that's also for private party value for excellent. check the trade in will be couple of grands less. usually car from private party is not in excellent condition unless its a single owner car (O: preety high mileage 120K for 5 year or roughly 6 year old car.