Fuel economy:21 cty/33 hwy
What's New for 2015 For 2015, the Cadillac ATS sedan gets a minor refresh that includes a revised front fascia and a new badge. More significant updates are under the skin, such as a more powerful 2.0-liter turbocharged engine (torque increases from 260 pound-feet to 295 lb-ft), 4G Wi-Fi capability and wireless charging.
Fuel economy:22 cty/32 hwy
What's New for 2016 The 2016 Cadillac ATS gets a new 3.6-liter V6 that's both stronger and more fuel-efficient. An eight-speed automatic transmission replaces the old six-speed, while the 2.0T and V6 engines come with a fuel-saving automatic start-stop function. The CUE infotainment system has also been updated, losing its SD card slot but adding upgraded hardware and software plus full smartphone integration via Apple CarPlay and Android Auto.
Fuel economy:21 cty/30 hwy