Buying a used car can be a scary proposition. To paraphrase what Forrest Gump’s mom said about chocolates, you never know what you’re gonna get. One tool commonly used by buyers and sellers is a ...

Gary Varoulo couldn’t have thought much about the ding to his Audi’s rear bumper. In his mind, it was a $400 blemish. “It was a minor accident,” he said. But to Carfax, that same blemish was worth ...