: This identifies the title of the movie ( Cars ) and its theatrical release year (2006). Including the year is standard practice to differentiate the film from sequels, remakes, or other movies with the same title.
The film was a massive commercial success, grossing over worldwide and launching a multi-billion dollar franchise including sequels, spin-offs, and theme park attractions. Cars.2006.1080p.BluRay.x264.AAC-ETRG
This combination indicates a sourced directly from a Blu-ray disc, compressed with efficient x264 encoding to balance quality and file size, and paired with AAC audio (commonly stereo or 5.1 surround). Such releases were popular in the late 2000s and early 2010s for archiving and playback on media servers and HTPCs. : This identifies the title of the movie