Cadillac will discontinue its ATS entry-luxury sedan after the 2018 model year, as it moves to rework its sedan lineup to offer three cars, according to a spokesman.
Cadillac ATS' Turbo Four to Become Base Engine
Cadillac's 2.0L turbocharged four-cylinder is now the base engine for the 2017 ATS entry luxury sedan, replacing the base 2.5L four-cylinder that it will phase out.