Before the end of the year, Cadillac will restore the uplevel Platinum version to its Escalade lineup of luxury SUVs. Moreover, the brand is considering a sporty derivative, a V-6 turbo-diesel, and a twin-turbocharged gasoline V-6. The new engines would complement the model’s 6.2-liter small-block V-8, which remains the backbone of the Escalade portfolio. Although […]