Originally Posted by BasicAV6
is the motor all new or did they source it from somebody?
Yes, it's an all-new motor that Hyundai designed from the ground up. Like the Honda J-series V6, it's offered in multiple displacements ranging from 2.5 to 3.8 litres. For the time being, North America will only see the 3.3 (Sonata/Kia Optima) and 3.8 (Azera/Kia Sedona) versions.