The 2004 Toyota MR2 Spyder is available as a 2-door, 2-seat convertible. Starting at $24,895, the 2004 Toyota MR2 Spyder (M5) is powered by a 1.8L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 26-mpg in the city and 32-mpg on the highway. The top of the line 2004ToyotaMR2 Spyder(SEQ6) , priced at $ 25,895 , is powered by a 1.8L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 25-mpg in the city and 33-mpg on the highway.