The 2006 Saturn Relay is available as a 4-door, 7-seat passenger van. Starting at $22,750, the 2006 Saturn Relay 2 FWD is powered by a 3.5L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 25-mpg on the highway. The top of the line 2006 Saturn Relay AWD, priced at $29,250, is powered by a 3.5L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 23-mpg on the highway.