Verdict: The DF361 is more refined than the VW TDI but more expensive to maintain than the Ford/PSA unit. It is smoother than the BMW but less bomb-proof.

The DF361 is not a common retail passenger car engine code (like K9K 836). It typically appears in parts catalogs, industrial applications (Renault Trucks, Nissan Cabstar, or Vauxhall/Renault Master vans), or specific emission standards (Euro 5/EEV). If this is for a specific vehicle (e.g., 2012-2016 Master/Movano), the review below applies.

"My DF361 has low power and smokes black."