We are used to seeing these engines in bread and butter cars, but that isn't all they are good for. Here are some of the most powerful four-pots you can buy.
Some cars might look small, cute and harmless, but pack a ton of firepower underneath their bonnets! Never judge a car by its size.
A journey to Sepang in the Audi S4 proves that it is equally capable on a long road journey as it is on a quick track attack.
