While the second-generation 426 HEMI clearly earned its rank as a high-horsepower engine, the newer 5.7- and 6.1-liter third ... the Multi-Displacement System (MDS) to improve fuel economy by ...

The Saltillo Engine Plant, located in Coahuila, Mexico, still produces 5.7-liter HEMI engines for Chrysler under the Stellantis banner for now, although the HEMI's days appear to be coming to an end.