The 1999 Jeep Wrangler is available as a 2-door, 2-seat sport utility. Starting at $14,345, the 1999 Jeep Wrangler SE is powered by a 2.5L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 18-mpg in the city and 20-mpg on the highway. The top of the line 1999JeepWranglerSahara , priced at $ 20,135 , is powered by a 4.0L , 6 - cylinder engine mated to a manual transmission that returns an EPA estimated 16-mpg in the city and 19-mpg on the highway.