The latest in the Death Race franchise, Death Race 3: Inferno mixes up the series that already mixed things up severely compared to the original. Some of these new additions make it similar to Death (blog post) Race 2000, other "new features" make it similar to Death Race 2. I'm wondering what these people thought the definition of "new" was...
Source: Death Race 3: Inferno Movie Review - Decker Shado