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 power plants; the most efficient version is the 2019 (up to 27 MPG combined). Every rated 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

YearCombined MPGEnginesMedian used priceFor sale
2025 25–26 2.0L 4-cyl $39,313 7 listings
2024 25–26 2.0L 4-cyl $32,996 13 listings
2023 25–26 2.0L 4-cyl $28,998 31 listings
2022 25–26 2.0L 4-cyl $25,698 8 listings
2021 25–26 2.0L 4-cyl $21,916 164 listings
2020 25–26 2.0L 4-cyl $22,200 14 listings
2019 26–27 2.0L 4-cyl $18,468 38 listings
2017 20 3.7L 6-cyl $14,599 67 listings
2016 20 3.7L 6-cyl $6,999 12 listings
2015 20 3.7L 6-cyl $11,469 19 listings
2014 20 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).

VersionEngineTransmissionFuelCityHwyCombined
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).

VersionEngineTransmissionFuelCityHwyCombined
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).

VersionEngineTransmissionFuelCityHwyCombined
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).

VersionEngineTransmissionFuelCityHwyCombined
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).

VersionEngineTransmissionFuelCityHwyCombined
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).

VersionEngineTransmissionFuelCityHwyCombined
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).

VersionEngineTransmissionFuelCityHwyCombined
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).

VersionEngineTransmissionFuelCityHwyCombined
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

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).

VersionEngineTransmissionFuelCityHwyCombined
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).

VersionEngineTransmissionFuelCityHwyCombined
QX50 AWD 3.7L 6-cyl Automatic (S7) Premium 17 24 20 MPG
QX50 3.7L 6-cyl Automatic (S7) Premium 17 25 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.

VersionEngineTransmissionFuelCityHwyCombined
QX50 3.7L 6-cyl Automatic (S7) Premium 18 25 20 MPG
QX50 AWD 3.7L 6-cyl Automatic (S7) Premium 17 24 20 MPG

Frequently asked questions

What MPG does a Infiniti Qx50 get?

Depending on year and engine, EPA combined economy for the Qx50 ranges 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 — see the 2025 table above for each version's exact city/highway figures.

Does the Infiniti Qx50 require premium gas?

Yes — every EPA-rated Qx50 version specifies premium gasoline.

How to cite: “VehiSales Research, Infiniti Qx50 EPA Fuel Economy by Model Year” with a link to https://vehisales.com/research/fuel-economy/infiniti/qx50. Underlying ratings are public-domain EPA/DOE data from fueleconomy.gov.

See also: Infiniti Qx50 hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].

© 2026 VehiSales · Data from live US vehicle listings · Methodology · Editorial policy · About · Press: cite as “VehiSales Used Car Price Index” with a link to this page.