Volkswagen Group of America has identified a problem affecting the Audi Q4 e-tron and Q4 e-tron Sportback. As it happens, the Ingolstadt-based marque has installed the incorrect headlight control ...

Q: My son bought a used 2010 Mazda CX-9 a year and a half ago. One of the headlights burned out, and the dealership wants $600 to replace it. Really? The bulb goes for about $200 online. What’s so ...