This gallery showcases the 2015 Cadillac ATS4 2.0T Premium Coupe, photographed during a winter test drive in Michigan. The ATS4 pairs a 272-horsepower turbocharged 2.0-liter four-cylinder engine with Cadillac's all-wheel-drive system, making it a capable sport-luxury coupe year-round. Photos cover the exterior from multiple angles in snowy conditions, a detailed look at the engine bay, and the Kona Brown leather-appointed interior with CUE infotainment. Read about the 2015 Cadillac ATS4 2.0T Co