The 2010 smart fortwo is available as a 2-door, 2-seat coupe. Starting at $11,990, the 2010 smart fortwo pure Coupe is powered by a 1.0L , 3 -cylinder engine mated to an automatic transmission that returns an EPA estimated 33-mpg in the city and 41-mpg on the highway. The top of the line 2010smartfortwoBase , priced at $ 20,990 , is powered by a 1.0L , 3 - cylinder engine mated to an automatic transmission that returns an EPA estimated 33-mpg in the city and 41-mpg on the highway.