The 2019 Nissan Maxima is available as a 4-door, 5-seat sedan. Starting at $33,950, the 2019 Nissan Maxima S is powered by a 3.5L, 6-cylinder engine mated to anautomatic transmission that returns an EPA estimated 20-mpg in the city and 30-mpg on the highway. The top of the line 2019 Nissan Maxima Platinum, priced at $41,440, is powered by a 3.5L, 6-cylinder engine mated to anautomatic transmission that returns an EPA estimated 20-mpg in the city and 30-mpg on the highway.