That rhythmic knock under the hood could mean five very different things.

Engine sound has long been treated as a performance metric, a kind of acoustic dyno sheet that tells drivers how hard a car is working. As digital audio and electrification spread, engine sounds are ...

Whether it's legal concerns or making enthusiasts feel more at home, fake engine noises serve multiple purposes and are prominently featured on a wide array of makes and models. Typically on EVs and ...