Many cars sold these days will have multiple driving mode options, like eco or sport mode. Is that latter option any good ...

That little button can transform how your car feels, but what is Sport mode actually doing under the hood? Walk through a modern car's drive-mode menu and you'll probably find an option called Sport.

Nowadays, most cars have a sport mode feature. You may have even noticed this option on your own dashboard. But do you know what sport mode is, and when it might be a good time to use it? Or maybe ...