Learn more about the new Infiniti M56x at Auto Loan Daily. Whether you're browsing or in full purchase mode our buyer's guide can help you get the information you want on each new car trim. The new Infiniti M56x is available with a starting price of $63,700 but can reach prices of $63,700 based on various packages, options, and your trim selection. For those worried about fuel economy you should know that the base model new Infiniti M56x gets 16 miles per gallon in the city and 23 miles per gallon when cruising on the highway. Select a trim below to learn more about the new M56x today.