Scores 21 Highway MPG and 15 City MPG! This Mazda CX-9 delivers a Gas V6 3.7L/227.4 engine powering this Automatic transmission. WHEEL LOCKS, STAINLESS STEEL REAR BUMPER GUARD, SAND, LEATHER SEAT TRIM. This Mazda CX-9 Comes Equipped with These Options NAVIGATION PKG... via CarSoup