2005 Cadillac Escalade Fuel Type

If you get a combined city/highway MPG of say, 16 MPG, then 5% greater fuel economy would equal .8 MPG. In my 2008 EXT, I get about 1.3 MPG more using premium, so it's a no brainer for me. I also get the added benefit of more horsepower, less sluggishness, and a little comfort in knowing I am using the manufacturer recommended grade of fuel.. Let's dive into the factors influencing our gas choice and discover the best option for our Escalade. Key Takeaways. Premium gasoline, typically 91 or 93 octane, is recommended for optimal performance in Cadillac Escalade's high-compression engines. Using high-octane fuel can improve vehicle responsiveness, engine operation, and fuel.

In general, Cadillac autos use regular unleaded gas type - the most common one. However, if you have a powerful engine with more than 200 hp, usually they are recommended to use premium unleaded gas. From our charts, drivers can find out what power the Cadillac Escalade features, as well as its torque, engine, and fuel tank specs.. Cadillac generally recommends using premium gasoline (with an octane rating of 91 or 93) for most of its engines. However, some models (such as the Escalade, XT5, XT6, and the SRX) also have engines that can take regular gasoline with 87 octane.. Read more here about its fuel requirements. Escalade. Cadillac Escalades with a 5.3L engine make.