An SUV that loves twisty roads? A plug-in hybrid with a V8 growl? The 2020 Porsche Cayenne Turbo S E-Hybrid offers all that plus efficiency and luxury. It’s not due on American roads until early 2020 but Tom Voelk travels to Eugene, Oregon to get a preview of the fastest Cayenne ever. Porsche provided transportation and lodging for this review. Opinions are my own.