Automotive companies face challenges in efficiently sourcing IT services due to complex multi-layered supplier landscapes and lack of transparency. New trends in IT sourcing like cloud computing, automation, and ecosystem partnerships can help OEMs address these challenges and achieve goals like cost reduction, speed, and flexibility. Deloitte identifies four dimensions - maturity, importance, ability to deliver cost-effectively, and regulatory factors - to assess outsourcing potential and determine the right sourcing mix for different IT functions.