Cadillac CT5 MPG and Fuel Economy
Cadillac have been manufacturing models of CT5 for 4 years, with the latest vehicle in 2023 having a combined MPG of 27.
The estimated fuel cost for the 2023 Cadillac CT5 is $2,350 per year.
Government regulators have estimated that value based on 15,000 miles driven per year, using regular gasoline, and a split of 55% city driving and 45% highway driving.
💵 Compared to an average vehicle over 5 years, you will spend $2,750 more on fuel driving a 2023 Cadillac CT5.
🛢 The Cadillac CT5 will consume roughly 11 barrels of petroleum per year, using the standard estimate of 15,000 miles per year.
💨 For every mile driven, the Cadillac CT5 will emit 333 grams of CO2, which is about 4,995,000 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 238 trees would be needed to offset emissions from the Cadillac CT5.
The table below is a complete list of the 4 Cadillac CT5 fuel efficiency specifications we have data for.
Click any vehicle link to see a more detailed breakdown of the car, miles per gallon, emissions, and more.
| Vehicle | Combined MPG | Fuel Cost |
|---|---|---|
| 2023 Cadillac CT5 | 27 | $2,350 |
| 2022 Cadillac CT5 | 22 | $3,350 |
| 2021 Cadillac CT5 | 22 | $3,350 |
| 2020 Cadillac CT5 | 26 | $2,850 |
Link To or Reference This Page
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<a href="https://mpgbuddy.com/cars/cadillac/ct5">Cadillac CT5 MPG and Fuel Economy</a>
"Cadillac CT5 MPG and Fuel Economy." MPG Buddy. Accessed on January 3, 2026. https://mpgbuddy.com/cars/cadillac/ct5.
"Cadillac CT5 MPG and Fuel Economy." MPG Buddy, https://mpgbuddy.com/cars/cadillac/ct5. Accessed January 3, 2026.
Cadillac CT5 MPG and Fuel Economy. MPG Buddy. Retrieved from https://mpgbuddy.com/cars/cadillac/ct5.