2021 Porsche Panamera Turbo Sport Turismo Overview
For 2021, the Panamera Turbo Sport Turismo is now the Panamera Turbo S Sport Turismo. Power, once again, is sourced from a 4.0-liter twin-turbo V8, now upgraded with 620 horsepower and 604 lb-ft of torque instead of the last year's 550 hp and 567 lb-ft.
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