Infiniti Q50 MPG by Year & Engine (EPA)

EPA fuel-economy ratings for every rated Infiniti Q50 model year from 2014 to 2024 — each engine and transmission with its official city, highway and combined figures. Over these years the Q50 has been offered with 3.0L 6-cyl, 2.0L 4-cyl, 3.5L 6-cyl, 3.7L 6-cyl engines; the most efficient version is the 2015 (up to 31 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 Q50 fuel economy by year

2024 Infiniti Q50: engines & MPG

The 2024 Q50 was EPA-rated in 4 versions (3.0L 6-cyl), with combined economy from 22 to 23 MPG. Used 2024 models currently list for a median of $34,999 on VehiSales (69 for sale).

2023 Infiniti Q50: engines & MPG

The 2023 Q50 was EPA-rated in 4 versions (3.0L 6-cyl), with combined economy from 22 to 23 MPG. Used 2023 models currently list for a median of $32,648 on VehiSales (222 for sale).

2022 Infiniti Q50: engines & MPG

The 2022 Q50 was EPA-rated in 4 versions (3.0L 6-cyl), with combined economy from 22 to 23 MPG. Used 2022 models currently list for a median of $28,917 on VehiSales (145 for sale).

2021 Infiniti Q50: engines & MPG

The 2021 Q50 was EPA-rated in 4 versions (3.0L 6-cyl), with combined economy from 22 to 23 MPG. Used 2021 models currently list for a median of $23,699 on VehiSales (91 for sale).

2020 Infiniti Q50: engines & MPG

The 2020 Q50 was EPA-rated in 4 versions (3.0L 6-cyl), with combined economy from 22 to 23 MPG. Used 2020 models currently list for a median of $18,999 on VehiSales (90 for sale).

2019 Infiniti Q50: engines & MPG

The 2019 Q50 was EPA-rated in 6 versions (2.0L 4-cyl, 3.0L 6-cyl), with combined economy from 22 to 25 MPG. Used 2019 models currently list for a median of $19,757 on VehiSales (185 for sale).

2018 Infiniti Q50: engines & MPG

The 2018 Q50 was EPA-rated in 8 versions (3.5L 6-cyl, 2.0L 4-cyl, 3.0L 6-cyl), with combined economy from 22 to 29 MPG. Used 2018 models currently list for a median of $16,195 on VehiSales (216 for sale).

2017 Infiniti Q50: engines & MPG

The 2017 Q50 was EPA-rated in 8 versions (3.5L 6-cyl, 2.0L 4-cyl, 3.0L 6-cyl), with combined economy from 22 to 29 MPG. Used 2017 models currently list for a median of $15,999 on VehiSales (145 for sale).

2016 Infiniti Q50: engines & MPG

The 2016 Q50 was EPA-rated in 10 versions (3.5L 6-cyl, 2.0L 4-cyl, 3.0L 6-cyl), with combined economy from 21 to 30 MPG. Used 2016 models currently list for a median of $14,598 on VehiSales (121 for sale).

2015 Infiniti Q50: engines & MPG

The 2015 Q50 was EPA-rated in 8 versions (3.5L 6-cyl, 3.7L 6-cyl), with combined economy from 22 to 31 MPG. Used 2015 models currently list for a median of $12,695 on VehiSales (181 for sale).

2014 Infiniti Q50: engines & MPG

The 2014 Q50 was EPA-rated in 8 versions (3.5L 6-cyl, 3.7L 6-cyl), with combined economy from 22 to 31 MPG.

Frequently asked questions

What MPG does an Infiniti Q50 get?

Depending on year and engine, EPA combined ratings for the Q50 range from 23 to 31 MPG. The most efficient rated version is the 2015 model year.

What engines does the 2024 Infiniti Q50 have?

The 2024 Q50 was EPA-rated with 3.0L 6-cyl engines — see the 2024 table above for each version's exact city/highway figures.

Does the Infiniti Q50 require premium gas?

Yes — every EPA-rated gas Q50 version specifies premium gasoline.

Is there a hybrid or electric Q50?

Yes — the ratings above include hybrid versions; look for them in the per-year tables.

Fuel economy of other models

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See also: Infiniti Q50 hub — live listings, prices & reliability · Used Infiniti Q50 prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].