Sponsored Links In case you’re late to the party, Cadillac is cooking up a new high-performance Escalade-V model, adding a heady dose of supercharged go-fast goodness to the iconic Cadillac Escalade luxury SUV. Now, the 2023 Cadillac Escalade-V has been spotted in prototype form undergoing some real-world high-altitude testing in Colorado. The latest spy photos reveal several Escalade-V prototypes, including the standard-length model, as well as the extended-length Cadillac Escalade-V ESV (“Escalade Stretch Vehicle”). The prototypes were also spotted alongside a non-V Cadillac Escalade 600, which is equipped with the naturally aspirated 6.2L V8 L87 gasoline engine, which produces 420 horsepower and 460 pound-feet of torque.