MPG & Fuel Economy Data
The 2025 Lexus UX 300h has an estimated 43.0 MPG combined. This regular gasoline-powered vehicle offers 45.0 MPG in the city and 41.0 MPG on the highway. Check out its full EPA-estimated fuel economy data below.
Combined43.0 MPG
City45.0 MPG
Highway41.0 MPG
CO₂ Emissions204 g/mi
GHG Score7/10
*As an Amazon Associate, we earn from qualifying purchases.
With a Greenhouse Gas Score of 7/10, the 2025 Lexus UX 300h demonstrates excellent environmental performance in its class. This high score indicates a significant reduction in greenhouse gas emissions compared to other vehicles.
The vehicle produces approximately 204 grams of CO₂ per mile under typical driving conditions. This is a relatively low carbon footprint for its class.
This compact cars features a 2.0L 4-cylinder engine, paired with a automatic (av-s6) transmission and front-wheel drive drivetrain. It includes start-stop technology to improve fuel efficiency in city driving conditions.
To achieve the best fuel economy in your 2025 Lexus UX 300h, consider these tips:
To embed this FREE calculator on your site, visit our fuel savings calculator page, and copy the embed code.
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 Lexus UX 300h with auto (variable gear ratios) has an estimated 43.0 MPG combined. This auto (variable gear ratios) regular gasoline-powered vehicle offers 45.0 MPG in the city and 41.0 MPG on the highway.
Combined43.0 MPG
City45.0 MPG
Highway41.0 MPG
CO₂ Emissions204 g/mi
GHG Score7/10
*As an Amazon Associate, we earn from qualifying purchases.
When using regular gasoline, the 2025 Lexus UX 300h with auto (variable gear ratios) has a carbon footprint of 204 grams of CO₂ per mile. Its Greenhouse Gas Score of 7/10 indicates its relative environmental impact, with higher scores representing lower emissions.
These environmental metrics reflect the vehicle's efficiency in auto (variable gear ratios) 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 variant includes start-stop technology, which can help reduce emissions and fuel consumption during city driving by automatically shutting off the engine when the vehicle is stationary.
This compact cars with auto (variable gear ratios) features a 2.0L 4-cylinder engine and front-wheel drive drivetrain. It includes start-stop technology to improve fuel efficiency in city driving conditions.
*As an Amazon Associate, we earn from qualifying purchases.
44.0 MPG
View detailed fuel economy data
42.0 MPG
View detailed fuel economy data
42.0 MPG
View detailed fuel economy data
These vehicles are in the same class (Compact Cars) and offer comparable fuel economy ratings.