The 2014 Scion iQ is available as a 2-door, 4-seat hatchback. Starting at $15,665, the 2014 Scion iQ Base is powered by a 1.3L , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 36-mpg in the city and 37-mpg on the highway. The top of the line 2014ScioniQ10 Series , priced at $ 17,850 , is powered by a 1.3L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 36-mpg in the city and 37-mpg on the highway.