Boasts 21 Highway MPG and 15 City MPG! This Mazda CX-9 delivers a Gas V6 3.7L/227.4 engine powering this Automatic transmission. GRAND TOURING PWR LIFT GATE PKG -inc: pwr open/close rear hatch, BLACK, LEATHER SEAT TRIM, Xenon (HID) headlights w/auto on/off & manual... via CarSoup