If you've driven a Mercedes-AMG product in the last 10 years, the odds are pretty good you've experienced the phenomenal power and aggressive roar of the brand's 4.0-liter twin-turbo V8.

It’s a twin-turbo V8 SUV that’s logged over 230,000 miles ... In its firmest setting, the Cayenne handles more like a performance wagon than an SUV. In its softest mode, it glides over rough ...