Stung by criticism that Cadillac wasn't offering the right luxury vehicles for shifting customer preferences in China and North America, GM has thrown much money at the division and infused it with fresh thinking. Suddenly, no-one can say there are too many big cars but too few SUVs. The CT4 and CT5 sedans will soon be rolling into showrooms, an elegant next generation Escalade is now just months away from being revealed, while the 2020s will bring an electric SUV and many other novelties.