General Motors hopes new Buick Regal can recharge brand

• General Motors (GM +1.2%) will sell its 2014 Buick Regal at $30,615, up about $700 from last year's version.
• The new Regal is a near complete overhaul with a more powerful engine, major styling changes, and improved gas mileage.
• The automaker is trying to make Buick relevant with younger buyers after seeing sales plummet recently.