2020 Cadillac XT6 Sport AWD in Garnet Metallic (a $625 option) 2020 Cadillac XT6 Sport AWD Class: Premium Midsize Crossover SUV Miles driven: 221 Fuel used: 11.1 gallons CG Report Card Room and Comfort B+ Power and Performance B Fit and Finish B+ Fuel Economy B Value B Report-card grades are derived from a consensus …