The 2003 Land Rover Discovery is available as a 4-door, 5-seat sport utility. Starting at $40,350, the 2003 Land Rover Discovery HSE is powered by a 4.6L , 8 -cylinder engine mated to an automatic transmission that returns an EPA estimated 12-mpg in the city and 16-mpg on the highway. The top of the line 2003Land RoverDiscoveryHSE 7 Passenger , priced at $ 41,350 , is powered by a 4.6L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 12-mpg in the city and 16-mpg on the highway.