2018 Cadillac CT6 MPG and Fuel Economy

On this page, you will find a complete guide to the miles per gallon and fuel efficiency data for the 2018 Cadillac CT6.

The 2018 Cadillac CT6 runs on premium gasoline and is in the Large Cars car class.

Whether you are considering a purchase of the car, or just wanting to find out how economical and environmentally friendly (or un-friendly) your 2018 Cadillac CT6 is, we have the information you need.

🛣 How Many Miles per Gallon (MPG) Does a 2018 Cadillac CT6 Get?

First off, the most commonly asked question. A 2018 Cadillac CT6 gets up to 22 miles per gallon in the city, and 30 miles per gallon on the highway.

The combined average MPG for the 2018 Cadillac CT6 is 25 miles per gallon.

💵 What is the Average Yearly Fuel Cost for a 2018 Cadillac CT6?

The estimated fuel costs for the 2018 Cadillac CT6 is $2,950 per year.

That value has been estimated by government regulators based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.

If you were to compare a 2018 Cadillac CT6 to an average vehicle over 5 years, you will spend $3,250 more on fuel.

🛢 How Many Barrels of Petroleum Does a 2018 Cadillac CT6 Consume?

The 2018 Cadillac CT6 will consume roughly 12 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.

The majority of the world's petroleum is sourced from countries like Saudi Arabia, Russia, Iraq, and the United States.

💨 How Many Grams of CO2 Does a 2018 Cadillac CT6 Emit?

For every mile driven, the 2018 Cadillac CT6 will emit 360 grams of CO2, which is about 5,400,000 grams of CO2 per year.

🌳 To help you understand the impact of this, a normal tree will absorb around 21,000 grams of CO2 per year. This means that roughly 184 trees would be needed to offset emissions from the 2018 Cadillac CT6.

Overview

The table below covers all of the miles per gallon, engine specifications, and emission details we have for the 2018 Cadillac CT6.

City MPG 22
Highway MPG 30
Combined MPG 25
Save/Spend vs Average Car Spend $3,250
Fuel Cost $2,950
Fuel Type 1 Premium
Barrels of Petroleum 12
Grams of CO2 5,400,000
Trees Needed to Offset 257
Drive Rear-Wheel Drive
Cylinders 4
Transmission Automatic (S8)
Vehicle Class Large Cars
Start/Stop? Yes
Supercharged? No
Turbocharged? Yes

Related Cadillac Models from 2018

If you're interested in other Cadillac models from 2018, you can find them in the table below. You can click the model link to find miles per gallon and emission information for that model.

Model Combined MPG
ATS-V 20
ATS 25
ATS AWD 22
CTS 25
CT6 AWD 21
XTS Hearse 17
XT5 22
CTS-V 17
Escalade 4WD 17
ATS 24
ATS 23
Escalade 2WD 17
XTS 22
XTS Limo 17
XTS AWD 18
CT6 AWD 21
CTS 19
CTS AWD 24
CTS AWD 22
XT5 AWD 21

Disclaimer

Ratings were provided by the manufacturer to the U.S. Department of Energy, which is where we sourced the data. Be advised that manufacturers may have upgraded, downgraded, or changed these ratings following the compilation of this data.

MPG Buddy does not guarantee the accuracy of this data, nor are we liable for any decisions made by referencing this data. Make sure to contact the specific car manufacturer to confirm accuracy.

Link To or Reference This Page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference MPG Buddy as the source. We appreciate your support!

  • "2018 Cadillac CT6 MPG and Fuel Economy". MPG Buddy. Accessed on August 19, 2022. http://mpgbuddy.com/cars/cadillac/ct6/2018.

  • "2018 Cadillac CT6 MPG and Fuel Economy". MPG Buddy, http://mpgbuddy.com/cars/cadillac/ct6/2018. Accessed 19 August, 2022

  • 2018 Cadillac CT6 MPG and Fuel Economy. MPG Buddy. Retrieved from http://mpgbuddy.com/cars/cadillac/ct6/2018.