MPG & Fuel Economy Data
The 2025 Cadillac CT5 V has an estimated 21.0 MPG combined. This premium gasoline-powered vehicle offers 18.0 MPG in the city and 27.0 MPG on the highway. Check out its full EPA-estimated fuel economy data below.
Combined21.0 MPG
City18.0 MPG
Highway27.0 MPG
CO₂ Emissions424 g/mi
GHG Score4/10
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With a Greenhouse Gas Score of 4/10, the 2025 Cadillac CT5 V has below average environmental performance in its class. If you prefer more environmentally friendly alternatives, compare this vehicle's fuel economy with others in this class.
The vehicle produces approximately 424 grams of CO₂ per mile under typical driving conditions. Consider more fuel-efficient alternatives if environmental impact is a priority.
This midsize cars features a 3.0L 6-cylinder engine, paired with a automatic (s10) transmission and rear-wheel drive drivetrain. It includes start-stop technology to improve fuel efficiency in city driving conditions. Plus it has a turbocharged engine for improved power and efficiency.
To achieve the best fuel economy in your 2025 Cadillac CT5 V, consider these tips:
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This Fuel Savings Calculator tool is provided for informational and educational purposes only. The MPG data used is sourced from the U.S. Environmental Protection Agency (EPA), an official government resource, and while efforts are made to ensure accuracy, discrepancies or updates may occur. Calculations are based on standard assumptions and estimates, which may not reflect individual circumstances or real-world conditions. Users are responsible for verifying results with their own data and should consult additional resources or/and professionals for critical decisions. This tool is provided "as is" without warranties of any kind, and the developers disclaim any liability for decisions or actions taken based on its output. The tool may be updated or modified without notice, affecting its functionality or results. By using this tool, you acknowledge and agree to these terms.
The 2025 Cadillac CT5 V with manual 6-spd has an estimated 15.0 MPG combined. This manual 6-spd premium gasoline-powered vehicle offers 13.0 MPG in the city and 20.0 MPG on the highway.
Combined15.0 MPG
City13.0 MPG
Highway20.0 MPG
CO₂ Emissions587 g/mi
GHG Score2/10
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When using premium gasoline, the 2025 Cadillac CT5 V with manual 6-spd has a carbon footprint of 587 grams of CO₂ per mile. Its Greenhouse Gas Score of 2/10 indicates its relative environmental impact, with higher scores representing lower emissions.
These environmental metrics reflect the vehicle's efficiency in manual 6-spd configuration. The CO₂ emissions measurement provides a direct indicator of the vehicle's contribution to greenhouse gases, while the GHG score offers a standardized comparison with other vehicles in its class.
This midsize cars with manual 6-spd features a 6.2L 8-cylinder engine and rear-wheel drive drivetrain. The engine is supercharged for enhanced performance.
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21.0 MPG
View detailed fuel economy data
21.0 MPG
View detailed fuel economy data
21.0 MPG
View detailed fuel economy data
These vehicles are in the same class (Midsize Cars) and offer comparable fuel economy ratings.