2025 Lexus UX 300h AWD (variant 1) MPG & Specs
Quick answer
The 2025 Lexus UX 300h AWD gets an EPA-estimated 44/40 MPG (city/highway) and 42 MPG combined, with an estimated $1,450/year fuel cost and 209 g/mi CO₂. Engine: 2 L 4-cyl.
The 2025 Lexus UX 300h AWD with the 2-liter 4-cylinder regular gasoline engine returns an EPA-estimated 44 MPG in the city and 40 MPG on the highway, for a combined 42 MPG. This page summarizes the official EPA fuel-economy and emissions data for this configuration.
| Engine | 2 L 4-cyl |
| Transmission | Automatic (AV-S6) |
| Drive | All-Wheel Drive |
| Fuel type | Regular Gasoline |
| Vehicle class | Compact Cars |
| MPG — city | 44 |
| MPG — highway | 40 |
| MPG — combined | 42 |
| Annual fuel cost* | $1,450 |
| CO₂ tailpipe | 209 g/mi |
| EPA GHG score | 7/10 |
How efficient is it?
With a combined 42 MPG, the 2025 Lexus UX 300h AWD sits in the very good range for fuel economy. That is about 65% better than the typical Compact Cars of its era (25 MPG class average), making it one of the more efficient choices in its class.
Fuel economy and running costs
At about $1,450 per year in fuel (EPA estimate, 15,000 mi/yr), fuel is a major part of the cost of owning the 2025 Lexus UX 300h AWD. Over five years that is roughly $7,250 at today's prices — before insurance, maintenance, and depreciation.
Emissions
The 2025 Lexus UX 300h AWD emits approximately 209 grams of CO₂ per mile at the tailpipe, earning an EPA greenhouse-gas score of 7 out of 10. Lower emissions generally track higher fuel economy.
How to read these numbers
EPA figures come from standardized laboratory test cycles and are the same estimates shown on the vehicle's window sticker. Your real-world mileage depends on driving style, conditions, fuel grade, and maintenance. Use combined MPG and annual fuel cost to compare vehicles fairly.