The time period identifies a spread of diesel engines and associated applied sciences employed by a distinguished German automotive producer to scale back emissions. The system incorporates a number of parts, together with particulate filters, oxidation catalysts, and Selective Catalytic Discount (SCR) methods, using Diesel Exhaust Fluid (DEF) to transform nitrogen oxides into much less dangerous substances. For example, a car bearing this designation typically displays lowered ranges of pollution in comparison with earlier diesel fashions.
The importance of those methods lies of their contribution to assembly more and more stringent environmental rules. Advantages embrace improved air high quality and a discount within the environmental affect of diesel-powered autos. Its historic context includes the producer’s response to rising issues about diesel emissions and a proactive method to growing cleaner car applied sciences.