GM delivered the Epsilon II platform to the company’s most upmarket division to produce a car with, among other things, more flamboyant styling. Later on, Cadillac added all-wheel-drive, threw in enough equipment to call it a Platinum edition, and by replacing the 3.6L V6 with a twin-turbocharged 3.6L V6, yielded enough straight-line performance to justify the Vsport label.

This all-wheel-drive Cadillac XTS is not an outright Cadillac V car, not like the XLR-V, the STS-V, and what will soon be the third-generation CTS-V. Instead, the Vsport tag, first seen on the third-gen CTS, is a midway point. Except in the XTS’s case, there will be no V, presumably because upping the ante would just be silly, given that the 410-horsepower XTS Vsport already manifests torque steer despite its AWD configuration.

This, therefore, is Maximum XTS, the latest, flashiest, fastest car in a long line of big Cadillacs stretching back to your grandfather’s Fleetwood Brougham and his boss’s post-war Sixty Special. (Read More…)