Editing General Motors Theta platform (section)

==Theta Premium==
[[File:2010 Cadillac SRX--DC.jpg|right|thumb|250px|2010 Cadillac SRX]]
General Motors has created a premium version of Theta for [[Luxury vehicle|luxury]] applications. It mixed elements of the current Theta and the new [[GM Epsilon platform|Epsilon 2]] architecture.<ref>{{cite web|last=Davis|first=Matt|title=Saab 9-4X|url=http://www.autoexpress.co.uk/carreviews/firstdrives/267388/saab_94x.html|work=Auto Express|access-date=20 February 2012|date=April 2011}}</ref> Thus this platform is sometimes also referred to as '''Theta-Epsilon''' (GMT166).<ref>{{cite web|last=Lassa|first=Todd|title=Caddyshock! GM Bets Big On Cadillac|url=http://www.motortrend.com/future/future_vehicles/112_0812_cadillac_future_vehicle_lineup/viewall.html|work=Motor Trend|access-date=20 February 2012|date=December 2008}}</ref>  Theta Premium supports larger models than the standard platform.

Vehicles using Theta Premium:
* 2010-2016 [[Cadillac SRX#Second generation (2011)|Cadillac SRX]]
* 2011 [[Saab 9-4X]]