http://mobiletechfan.com/News/-replaces-v6-in-new-sonata/ Filed under: Technology. , Hyundai. testing Hyundai's Theta II DGI engine - Click above for high-res image gallery. When the swoopy new 2011 Sonata. goes into production at Hyundai's plant in Alabama early next year, it won't offer a V6 engine anymore, but it will get the company's first ever direct-injected engine. This week in South Korea, Hyundai took the wraps off its 2.4-liter Theta II GDI fo... Wed, 18 Nov 2009 01:14:17 GMT en