The 5.0 - liter is paired with a new eight - speed automatic (which replaces the six - speed box in the other Genesis models as well). (automobilemag.com)
The manual alternative in the normally aspirated cars is the unique 7 - speed box Porsche introduced last year. (kbb.com)
Here is a complete tuning kit developed by the German tuners from Speed Box, a package which adds few aesthetic improvements but also offers more horses under the bonnet. (automotorblog.com)