Answer
2006 mercedes benz e350 3.5l 6-cyl engine code 3498cc all temps..0w-30, 5w-30, 0w-40, 5w-40, 5w-50use only synthetic engine oil meeting mb sheet 229.5 or mb sheet 229.51 amsoil european car formulasynthetic 5w-40 motor oil (afl) exceeds:api sm/cf acea c3-04 acea a3/b3-04 acea a3/b4-04 mercedes benz 229.31, 229.51 http://www.amsoil.com/redirect.cgi?zo=1463115&page=storefront/afl