2025 Infiniti QX55
The EPA rates the 2025 Infiniti QX55 at 25 MPG combined (22 city / 28 highway).
At a glance
- Fuel economy
- 25 MPG combined
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Fuel economy
The EPA rates the 2025 Infiniti QX55 at 25 MPG combined (22 city / 28 highway).