My vote? Leave her to figure things out for herself. It isn't your job to rescue her. Giving her the new car or paying to update the old car is something a husband would do. She is firing you as her husband. Don't keep doing the things a husband would do for someone that doesn't want you to be her husband.
M(53), W(54),D(19) M-23, T-25 Bomb Drop - Dec.23, 2017 Ring and Piecing since March 2018