2026 Lexus GX
The EPA rates the 2026 Lexus GX at 17 MPG combined (15 city / 21 highway).
At a glance
- Fuel economy
- 17 MPG combined
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Fuel economy
The EPA rates the 2026 Lexus GX at 17 MPG combined (15 city / 21 highway).