In the world of Sports Car cars, few comparisons generate as much discussion as the 2006 Saturn Sky Red Line Turbo versus the 2016 Dodge Viper ACR Gen V. Both hail from Modern classic and represent the pinnacle of their respective manufacturers' ambitions. The 2016 Dodge Viper ACR Gen V holds a clear advantage in raw power with 645 hp compared to 260 hp, a 385-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Saturn Sky uses a Inline-4 Turbocharged displacing 1,998 cc, while the Dodge Viper ACR relies on a V10 OHV 20V with 8,382 cc. In the sprint to 60 mph, the 2016 Dodge Viper ACR Gen V edges ahead at 3.0 seconds versus 5.5 seconds. The Saturn Sky carries a weight advantage, tipping the scales 400 lbs lighter. Rarity plays a significant role here — with only 862 units built, the 2016 Dodge Viper ACR Gen V is considerably scarcer than the Saturn Sky's 7,500 examples. On the collector market, the 2016 Dodge Viper ACR Gen V commands a significant premium over the 2006 Saturn Sky Red Line Turbo, reflecting differences in prestige and rarity. From a collectibility standpoint, the 2016 Dodge Viper ACR Gen V rates higher among enthusiasts and auction houses.