With the Verano’s announced retirement and the advanced age of the current Regal, Buick’s fun-to-drive car lineup is ready for rejuvenation. Meet the 2018 Regal GS – the highest performance expression of the all-new Regal Sportback. The traditional sedan bodystyle has been replaced with this hatchback design providing double the cargo space in addition to a new coupe-like profile. While the other Regal models run with a 2.0-liter turbo-4, this new GS now features V6 power with 51 more horsepower than the model it replaces. The 3.6-liter motor makes 310 horsepower and 282 pound-feet of torque and features fuel efficiency manners such as cylinder deactivation and stop/start technology.