X 2012 Maserati Quattroporte

4.7 L, 8 cyl, Auto 6-spd, Premium Gasoline

MSRP: $127,250 - $135,200

EPA Fuel Economy

Combined: 15 MPG

City: 12 MPG

Highway: 19 MPG

X 2010 Mazda CX-9 2WD

3.7 L, 6 cyl, Auto (S6), Regular Gasoline

MSRP: $28,805 - $32,815

EPA Fuel Economy

Combined: 18 MPG

City: 16 MPG

Highway: 22 MPG