A well-planned test drive is a key step in the car-buying process. Here’s the best approach to test driving. A test drive can be one of the most important aspects of finding and buying the right car.

This week, we test Pontiac’s all-new 2005 G6 GT Sedan, a car that received tons of national publicity when Oprah Winfrey gave one to each of her 276 studio audience guests. Starting with a clean slate ...