To part exchange cars, as opposed to getting cash for your car, is a way of 'trading up' or 'trading in' your car for another, usually a more expensive vehicle, by offsetting the value of the original car against the price of the new one.
To part exchange cars, as opposed to getting cash for your car, is a way of 'trading up' or 'trading in' your car for another, usually a more expensive vehicle, by offsetting the value of the original car against the price of the new one.