Porsche has finally added a GTS variant to the current-gen Panamera for 2019. What’s more, the GTS treatment is even available with the Gran Turismo wagon as well. Powered by a 4.0-litre, twin-turbo V8, the Panamera GTS and Panamera Gran Turismo GTS puts out 459PS of power and 620Nm of peak torque, which puts them right in between the S variant (446PS) and the top-spec Turbo (557PS).