http://www.mobiloil.com/USA-English/MotorOil/Services/RSS/RSS_Synthetics.xml Syntheticsen-us20092009http://www.mobiloil.com/USA-English/MotorOil/Synthetics/Mobil_1_Industry_Specifications_ACEA.aspxMobil 1 is tested to meet the ACEA European Performance Standards.ExxonMobil2/3/2010 10:30:00http://www.mobiloil.com/USA-English/MotorOil/Synthetics/Mobil_1_Circle_of_Performance.aspxOur engineers test beyond standard industry protocol to ensure that Mobil 1 will provide exceptional performance and protection in all conditions.ExxonMobil12/29/2009 13:01:00