Shell Helix Ultra ECT 0W-30 offers:

Specification: API SN; ACEA C3; BMW LL-04; MB release 229.51

Protection of the exhaust aftertreatment system by protection of the diesel particulate filter from ash deposits
Unsurpassed protection against siltation - no other engine oil gets the near-clean state of your engine to the same extent1
Up to 2.1% fuel savings2

Important information on the disposal of used oil: You can remove your used oil (combustion engine oils, gear oils, oil filters and oil-containing waste that regularly occurs during oil changes) in the amount of fresh oil bought from us free of charge at our point of sale during operating hours: Hand it in Monday to Friday 9 a.m. to 4 p.m. or at your own expense in packaging approved for dangerous goods transport to: B + F Lubricant GmbH, Am Gewerbehof 13, 50170 Kerpen Send for free disposal. Any transport costs incurred are at the expense of the buyer. Please note the transport regulations of the shipping company, since waste oil is dangerous. If you change the oil, we recommend that you dispose of the used oil at the appropriate collection points in your place of residence.