Infiniti QX55 MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Infiniti QX55 model year from 2022 to 2025 — each engine and transmission with its official city, highway and combined figures. Over these years the QX55 has been offered with 2.0L 4-cyl engines; every rated year lands at 25 MPG combined. Every rated gas version calls for premium gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Infiniti QX55 fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2025 | 25 MPG | 2.0L 4-cyl | $42,269 | 10 listings |
| 2024 | 25 MPG | 2.0L 4-cyl | $29,150 | 12 listings |
| 2023 | 25 MPG | 2.0L 4-cyl | $31,590 | 123 listings |
| 2022 | 25 MPG | 2.0L 4-cyl | $27,995 | 50 listings |
2025 Infiniti QX55: engines & MPG
The 2025 QX55 was EPA-rated in 1 version (2.0L 4-cyl), with combined economy of 25 MPG. Used 2025 models currently list for a median of $42,269 on VehiSales (10 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX55 AWD | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 22 | 28 | 25 MPG |
2024 Infiniti QX55: engines & MPG
The 2024 QX55 was EPA-rated in 1 version (2.0L 4-cyl), with combined economy of 25 MPG. Used 2024 models currently list for a median of $29,150 on VehiSales (12 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX55 AWD | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 22 | 28 | 25 MPG |
2023 Infiniti QX55: engines & MPG
The 2023 QX55 was EPA-rated in 1 version (2.0L 4-cyl), with combined economy of 25 MPG. Used 2023 models currently list for a median of $31,590 on VehiSales (123 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX55 AWD | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 22 | 28 | 25 MPG |
2022 Infiniti QX55: engines & MPG
The 2022 QX55 was EPA-rated in 1 version (2.0L 4-cyl), with combined economy of 25 MPG. Used 2022 models currently list for a median of $27,995 on VehiSales (50 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX55 AWD | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 22 | 28 | 25 MPG |
Frequently asked questions
What MPG does an Infiniti QX55 get?
Every rated QX55 year comes in at 25 MPG combined.
What engines does the 2025 Infiniti QX55 have?
The 2025 QX55 was EPA-rated with 2.0L 4-cyl engines — see the 2025 table above for each version's exact city/highway figures.
Does the Infiniti QX55 require premium gas?
Yes — every EPA-rated gas QX55 version specifies premium gasoline.
https://vehisales.com/research/fuel-economy/infiniti/qx55.
See also: Infiniti QX55 hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].