The 1999 Mazda Millenia is available as a 4-door, 5-seat sedan. Starting at $26,745, the 1999 Mazda Millenia Base is powered by a 2.5L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 20-mpg in the city and 27-mpg on the highway. The top of the line 1999 Mazda Millenia S, priced at $31,245, is powered by a 2.3L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 20-mpg in the city and 28-mpg on the highway.