The 2021 Nissan Armada is available as a 4-door, 7-seat sport utility. Starting at $52,900, the 2021 Nissan Armada SV 4x2 is powered by a 5.6LL , 8 -cylinder engine mated to an automatic transmission that returns an EPA estimated 14-mpg in the city and 19-mpg on the highway. The top of the line 2021NissanArmadaS 4x4 , priced at $ 51,900 , is powered by a 5.6LL , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 13-mpg in the city and 18-mpg on the highway.