The 2020 Porsche 718 Boxster is available as a 2-door, 2-seat convertible. Starting at $59,600, the 2020 Porsche 718 Boxster Base is powered by a 2.0L, 4-cylinder engine mated to a manual transmission that returns an EPA estimated 20-mpg in the city and 26-mpg on the highway. The top of the line 2020 Porsche 718 Boxster T, priced at $68,500, is powered by a 2.0L, 4-cylinder engine mated to a manual transmission that returns an EPA estimated 20-mpg in the city and 26-mpg on the highway.