What Fuel Is Recommended for the Cadillac CTS?by Robert Tomashek
Coming up with a complete package of a 318-horsepower V-6 engine that can get as many as 27 mpg on the highway is exactly what Cadillac did for your 2014 CTS. This is a great achievement, especially on the recommended 87 octane fuel.
CTS fuel requirements.
Your car requires the use of 87 octane fuel or higher. It is also required that you use a top-tier gasoline, which means that it is made with detergents to keep the fuel system clean.
Robert Tomashek is an automobile technician and educator with more than 15 years of experience. He is ASE master certified and also carries certifications from IMACA, MOOG, Monroe, EPA and Four Seasons. He has a degree in automotive/diesel technology. He has written articles for various websites and teaches automotive technology at Universal Technical Institute.