The 2020 Porsche Panamera Sport Turismo is available as a 4-door, 5-seat wagon. Starting at $98,000, the 2020 Porsche Panamera Sport Turismo 4 is powered by a 3.0LL , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 19-mpg in the city and 26-mpg on the highway. The top of the line 2020PorschePanamera Sport TurismoTurbo , priced at $ 157,000 , is powered by a 4.0LL , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 23-mpg on the highway.