If you’re thinking of buying a new car in 2014, the trends are mostly positive. The auto market has gotten incredibly competitive as automakers head into the finale of a 15-million-vehicle sales year. That means they’re fighting for market share, and using just about any advantage to get your attention — and your dollars.   If you think youll be kicking the tires at the local dealership in the coming year, here are some things to keep in mind:   1. Cars will drive...