The Cadillac ESV is a full size SUV designed, engineered and marketed by Cadillac. Of all the luxury SUV's on the market, this SUV makes a statement and stays in high demand. The interior plush with leather, wood grain, and captain chairs makes for a most comfortable ride with ample room for six adults. If you're in need of being chauffeured in an SUV, this is the ideal vehicle. Full Size SUV.