When buying a used car in NJ how many days to you have break the contract and return car?

New Jersey does not have a specific cooling-off period or right to rescind a contract for used car purchases. Once you sign the purchase agreement and take possession of the vehicle, the sale is generally considered final. However, some used car dealerships may offer their voluntary return or exchange policies. The terms and conditions of these policies vary and should be carefully reviewed before you purchase a vehicle.