Today, Hyundai showed off its latest engine, the Theta II, a 2.4-liter, direct-injection four-cylinder with variable valve timing destined for the 2011 Hyundai Sonata. Impressively, they also showed ...

Hyundai Unveils Theta II GDI Direct Injection Petrol Four-Cylinder Engine HYUNDAI THIS WEEK revealed its first-ever direct injection petrol engine, the 2.4 litre Theta II GDI four-cylinder petrol ...

As we reported recently, Hyundai enters the GDI mainstream next spring when its 2.4-liter Theta II four-cylinder premieres as the base engine in the new Sonata. (It will serve as the only engine for ...