It may be small but Audi's new S1 really packs a punch. It boasts a turbocharged 2-liter TSI engine, which produces up to 370 Newton meters of torque. The 4-door hot hatch can go from 0 to 100 kilometers an hour in just 5.9 seconds, and reach a top speed of 250 km/h. We put the little pocket rocket through its paces.