Infiniti MPG by Model
See Infiniti MPG for all 6 current models, with links to each one's year-by-year EPA ratings.
Infiniti Models and Their EPA Ratings
The EPA has rated 493 Infiniti vehicles since 1990, and these are the models with ratings from 2024 or later. Each one links to its full page with every engine, drivetrain and model year. The latest-year column shows the spread from the least to the most efficient version that year. 27 older Infiniti models whose last EPA rating is from 2023 or earlier aren't listed yet.
| Model | Rated years | Powertrains | Latest year, combined | Best ever |
|---|---|---|---|---|
| Q50 | 2014-2024 | GasHybrid | 2024: 22-23 MPG | 31 MPG |
| QX50 | 2014-2025 | Gas | 2025: 25-26 MPG | 27 MPG |
| QX55 | 2022-2025 | Gas | 2025: 25 MPG | 25 MPG |
| QX60 | 2014-2027 | GasHybrid | 2026: 24 MPG | 26 MPG |
| QX65 | 2027 | Gas | 2027: 22 MPG | 22 MPG |
| QX80 | 2014-2027 | Gas | 2026: 17-18 MPG | 18 MPG |
Infiniti MPG Questions
Which Infiniti gets the best gas mileage?
Among 2026 models, the QX60 FWD has the best EPA rating at 24 MPG combined (22 city, 28 highway).
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Where These Numbers Come From
This Infiniti page was put together by Cedrick Reese from the EPA fuel economy file published on fueleconomy.gov. The model list and every rating on it are generated from that file, so nothing is typed in by hand. Each model page shows the individual EPA records behind these numbers, with a link to each one. When the EPA posts an updated file, this page and the Infiniti model pages are rebuilt from it.
Ratings on this page come from the EPA file downloaded on October 1, 2026.
Sources
- Download Fuel Economy Data, fueleconomy.gov, U.S. DOE and EPA