Can a 2011 Lincoln MKX awd be flat towed?

No, a 2011 Lincoln MKX AWD cannot be flat towed. Flat towing requires the vehicle to be in neutral and not have any components that could be damaged while being towed. The MKX is not designed for this type of towing, and doing so could lead to transmission damage. It's advisable to consult the owner's manual or contact the manufacturer for recommended towing methods.