Did you even mention the real reason you don't want to sign the title? Admittedly, it does look like you are using your position as her legal husband to try to control her. She wants a car. It is the best time to buy a car. A Kia Spectra is not a wild and crazy purchase. What makes you think that she won't be able to find work after December? $200./month car payment is very cheap. There are none cheaper.