A larger car may require a more powerful subwoofer ... subwoofers may come at a higher price point. How does subwoofer size, like 12 inch, affect the performance in vehicles?

We picked out the six best subwoofers for car audio that you can buy. The Sony XS-NW1202S subwoofer comes in a shallow, sealed enclosure, and it features a 12-inch polypropylene cone. The ...