The 2014 Cadillac ATS offered three engine options: a 2.5-liter inline-4, a 2.0-liter turbocharged inline-4, and a 3.6-liter V6.
The engine lineup varied by trim and market, with the 2.5L serving as the efficiency option, the 2.0L turbo providing strong performance, and the 3.6L V6 delivering maximum power. Buyers could select among rear- or all-wheel drive and different transmissions depending on the configuration.
Engine options for the 2014 ATS
Below is a breakdown of the three engine options, with typical outputs and notes on where they were offered.
- 2.5-liter inline-4: Naturally aspirated four-cylinder producing around 200 horsepower and about 190 lb-ft of torque. Typically paired with automatic or manual transmissions depending on trim, and aimed at efficiency-conscious buyers.
- 2.0-liter turbocharged inline-4: Turbocharged four-cylinder delivering about 272 horsepower and 260 lb-ft of torque, offering the strongest performance among the standard options and available with RWD or AWD in various configurations.
- 3.6-liter V6: Naturally aspirated V6 producing around 321 horsepower and 275 lb-ft of torque, the top choice for maximum performance for the ATS. Usually paired with a 6-speed automatic transmission, with AWD or RWD options.
In practice, the engine you got in the 2014 ATS depended on the trim and the market, with the 2.5L serving as the efficiency option and the 2.0T and 3.6L serving the performance-oriented trims.
Performance characteristics by engine
2.5-liter inline-4
Overview: The base engine focuses on efficiency, delivering respectable daily-driving capability with lighter weight and better fuel economy, though it trails the turbo and V6 in acceleration.
2.0-liter turbocharged inline-4
Overview: The most balanced choice for performance and everyday usability, offering strong acceleration with improved efficiency versus the V6 in many driving conditions.
3.6-liter V6
Overview: The most powerful option in the ATS lineup, delivering brisk acceleration and confident highway passing power, with higher fuel consumption than the 2.0T and 2.5L.
Summary
The 2014 Cadillac ATS offered three engine configurations—2.5L I4, 2.0L I4 turbo, and 3.6L V6—giving buyers a spectrum from efficient daily driving to high-performance capability. Availability varied by trim and market, but the lineup ensured options for both efficiency-minded and driving enthusiasts.


