The 2008 Suzuki SX4 is available as a 4-door, 5-seat sedan. Starting at $15,339, the 2008 Suzuki SX4 Base (M5) AWD Crossover is powered by a 2.0L , 4 -cylinder engine mated to a manual transmission that returns an EPA estimated 21-mpg in the city and 28-mpg on the highway. The top of the line 2008SuzukiSX4Touring 2 Road Trip (A4) FWD Crossover , priced at $ 18,339 , is powered by a 2.0L , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 22-mpg in the city and 30-mpg on the highway.