Porsche completing 2021 Panamera lineup with 689 horsepower model
(October 23, 2020) ATLANTA — Porsche is completing the line-up for the 2021 Panamera with further models that include a 689 hp, 642 lb.-ft. flagship — The new Panamera Turbo S E-Hybrid is now the most powerful variant in the completely revamped model line, and the second most powerful car Porsche currently sells, combining a 563 hp, four-liter twin-turbo V8 with a 134 hp electric motor.