Infiniti QX50 MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Infiniti QX50 model year from 2014 to 2025 — each engine and transmission with its official city, highway and combined figures. Over these years the QX50 has been offered with 2.0L 4-cyl, 3.7L 6-cyl engines; the most efficient version is the 2019 (up to 27 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 QX50 fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2025 | 25–26 MPG | 2.0L 4-cyl | $39,313 | 7 listings |
| 2024 | 25–26 MPG | 2.0L 4-cyl | $32,996 | 13 listings |
| 2023 | 25–26 MPG | 2.0L 4-cyl | $28,998 | 31 listings |
| 2022 | 25–26 MPG | 2.0L 4-cyl | $25,698 | 8 listings |
| 2021 | 25–26 MPG | 2.0L 4-cyl | $21,916 | 164 listings |
| 2020 | 25–26 MPG | 2.0L 4-cyl | $22,200 | 14 listings |
| 2019 | 26–27 MPG | 2.0L 4-cyl | $18,468 | 38 listings |
| 2017 | 20 MPG | 3.7L 6-cyl | $14,599 | 67 listings |
| 2016 | 20 MPG | 3.7L 6-cyl | $6,999 | 12 listings |
| 2015 | 20 MPG | 3.7L 6-cyl | $11,469 | 19 listings |
| 2014 | 20 MPG | 3.7L 6-cyl | — | — |
2025 Infiniti QX50: engines & MPG
The 2025 QX50 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 25 to 26 MPG. Used 2025 models currently list for a median of $39,313 on VehiSales (7 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX50 | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 23 | 29 | 26 MPG |
| QX50 AWD | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 22 | 28 | 25 MPG |
2024 Infiniti QX50: engines & MPG
The 2024 QX50 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 25 to 26 MPG. Used 2024 models currently list for a median of $32,996 on VehiSales (13 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX50 | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 23 | 29 | 26 MPG |
| QX50 AWD | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 22 | 28 | 25 MPG |
2023 Infiniti QX50: engines & MPG
The 2023 QX50 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 25 to 26 MPG. Used 2023 models currently list for a median of $28,998 on VehiSales (31 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX50 | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 23 | 29 | 26 MPG |
| QX50 AWD | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 22 | 28 | 25 MPG |
2022 Infiniti QX50: engines & MPG
The 2022 QX50 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 25 to 26 MPG. Used 2022 models currently list for a median of $25,698 on VehiSales (8 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX50 | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 23 | 29 | 26 MPG |
| QX50 AWD | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 22 | 28 | 25 MPG |
2021 Infiniti QX50: engines & MPG
The 2021 QX50 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 25 to 26 MPG. Used 2021 models currently list for a median of $21,916 on VehiSales (164 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX50 | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 23 | 29 | 26 MPG |
| QX50 AWD | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 22 | 28 | 25 MPG |
2020 Infiniti QX50: engines & MPG
The 2020 QX50 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 25 to 26 MPG. Used 2020 models currently list for a median of $22,200 on VehiSales (14 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX50 | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 23 | 29 | 26 MPG |
| QX50 AWD | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 22 | 28 | 25 MPG |
2019 Infiniti QX50: engines & MPG
The 2019 QX50 was EPA-rated in 2 versions (2.0L 4-cyl), with combined economy from 26 to 27 MPG. Used 2019 models currently list for a median of $18,468 on VehiSales (38 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX50 | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 24 | 31 | 27 MPG |
| QX50 AWD | 2.0L 4-cyl | Automatic (AV-S8) | Premium | 24 | 30 | 26 MPG |
2017 Infiniti QX50: engines & MPG
The 2017 QX50 was EPA-rated in 2 versions (3.7L 6-cyl), with combined economy of 20 MPG. Used 2017 models currently list for a median of $14,599 on VehiSales (67 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX50 | 3.7L 6-cyl | Automatic (S7) | Premium | 17 | 24 | 20 MPG |
| QX50 AWD | 3.7L 6-cyl | Automatic (S7) | Premium | 17 | 24 | 20 MPG |
2016 Infiniti QX50: engines & MPG
The 2016 QX50 was EPA-rated in 2 versions (3.7L 6-cyl), with combined economy of 20 MPG. Used 2016 models currently list for a median of $6,999 on VehiSales (12 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX50 AWD | 3.7L 6-cyl | Automatic (S7) | Premium | 17 | 24 | 20 MPG |
| QX50 | 3.7L 6-cyl | Automatic (S7) | Premium | 17 | 24 | 20 MPG |
2015 Infiniti QX50: engines & MPG
The 2015 QX50 was EPA-rated in 2 versions (3.7L 6-cyl), with combined economy of 20 MPG. Used 2015 models currently list for a median of $11,469 on VehiSales (19 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX50 | 3.7L 6-cyl | Automatic (S7) | Premium | 17 | 25 | 20 MPG |
| QX50 AWD | 3.7L 6-cyl | Automatic (S7) | Premium | 17 | 24 | 20 MPG |
2014 Infiniti QX50: engines & MPG
The 2014 QX50 was EPA-rated in 2 versions (3.7L 6-cyl), with combined economy of 20 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX50 AWD | 3.7L 6-cyl | Automatic (S7) | Premium | 17 | 24 | 20 MPG |
| QX50 | 3.7L 6-cyl | Automatic (S7) | Premium | 18 | 25 | 20 MPG |
Frequently asked questions
What MPG does an Infiniti QX50 get?
Depending on year and engine, EPA combined ratings for the QX50 range from 20 to 27 MPG. The most efficient rated version is the 2019 model year.
What engines does the 2025 Infiniti QX50 have?
The 2025 QX50 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 QX50 require premium gas?
Yes — every EPA-rated gas QX50 version specifies premium gasoline.
https://vehisales.com/research/fuel-economy/infiniti/qx50.
Fuel economy of other models
See also: Infiniti QX50 hub — live listings, prices & reliability · Used Infiniti QX50 prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].