1997 Ford thunderbird lx gas mileage Source Source Source Source Source Source Source Source Source Source Read Also: 1997 Ford thunderbird v8 gas mileage 1997 Ford thunderbird lx mileage Ford thunderbird lx coupe gas mileage 1997 1997 Ford thunderbird gas mileage 1997 Ford thunderbird lx value 1997 Ford thunderbird lx v8 mpg