This report documents the program and the outcomes of Dagstuhl Seminar 18092 “The Logical Execution Time Paradigm: New Perspectives for Multicore Systems”. The seminar brought together academic and industrial researchers working on challenges related to the Logical Execution Time Paradigm (LET). The main purpose was to promote a closer interaction between the subcommunities involved in the application of LET to multicore systems, with a particular emphasis on the automotive domain.