The new diesel also features Mercedes» urea injection system, dubbed AdBlue, and a SCR catalyst that enables the mill to meet the toughest emissions standards. (wardsauto.com)
None of the diesels currently available in the U.S. use urea injection — they all pass our current emissions standards without it. (automobilemag.com)
Oxides of nitrogen and soot are both lower than in a conventional diesel without requiring urea injection. (autoweek.com)