Infiniti Qx80 MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Infiniti Qx80 model year from 2014 to 2027 — each engine and transmission with its official city, highway and combined figures. Over these years the Qx80 has been offered with 3.5L 6-cyl, 5.6L 8-cyl power plants; the most efficient version is the 2027 (up to 18 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 Qx80 fuel economy by year
| Year | Combined MPG | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2027 | 17–18 | 3.5L 6-cyl | — | — |
| 2026 | 17–18 | 3.5L 6-cyl | $95,380 | 343 listings |
| 2025 | 17–18 | 3.5L 6-cyl | $78,995 | 16 listings |
| 2024 | 15–16 | 5.6L 8-cyl | $41,998 | 100 listings |
| 2023 | 15–16 | 5.6L 8-cyl | $44,200 | 112 listings |
| 2022 | 15–16 | 5.6L 8-cyl | $38,990 | 108 listings |
| 2021 | 15–16 | 5.6L 8-cyl | $27,580 | 30 listings |
| 2020 | 15–16 | 5.6L 8-cyl | $25,422 | 22 listings |
| 2019 | 15–16 | 5.6L 8-cyl | $21,250 | 48 listings |
| 2018 | 15–16 | 5.6L 8-cyl | $15,999 | 26 listings |
| 2017 | 15–16 | 5.6L 8-cyl | $15,599 | 23 listings |
| 2016 | 16 | 5.6L 8-cyl | $16,300 | 56 listings |
| 2015 | 15–16 | 5.6L 8-cyl | $13,995 | 17 listings |
| 2014 | 16 | 5.6L 8-cyl | — | — |
2027 Infiniti Qx80: engines & MPG
The 2027 Qx80 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 17 to 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX80 2WD | 3.5L 6-cyl | Automatic (S9) | Premium | 16 | 20 | 18 MPG |
| QX80 4WD | 3.5L 6-cyl | Automatic (S9) | Premium | 16 | 19 | 17 MPG |
2026 Infiniti Qx80: engines & MPG
The 2026 Qx80 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 17 to 18 MPG. Used 2026 models currently list for a median of $95,380 on VehiSales (343 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX80 2WD | 3.5L 6-cyl | Automatic (S9) | Premium | 16 | 20 | 18 MPG |
| QX80 4WD | 3.5L 6-cyl | Automatic (S9) | Premium | 16 | 19 | 17 MPG |
2025 Infiniti Qx80: engines & MPG
The 2025 Qx80 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 17 to 18 MPG. Used 2025 models currently list for a median of $78,995 on VehiSales (16 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX80 2WD | 3.5L 6-cyl | Automatic (S9) | Premium | 16 | 20 | 18 MPG |
| QX80 4WD | 3.5L 6-cyl | Automatic (S9) | Premium | 16 | 19 | 17 MPG |
2024 Infiniti Qx80: engines & MPG
The 2024 Qx80 was EPA-rated in 2 versions (5.6L 8-cyl), with combined economy from 15 to 16 MPG. Used 2024 models currently list for a median of $41,998 on VehiSales (100 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX80 2WD | 5.6L 8-cyl | Automatic (S7) | Premium | 14 | 20 | 16 MPG |
| QX80 4WD | 5.6L 8-cyl | Automatic (S7) | Premium | 13 | 19 | 15 MPG |
2023 Infiniti Qx80: engines & MPG
The 2023 Qx80 was EPA-rated in 3 versions (5.6L 8-cyl), with combined economy from 15 to 16 MPG. Used 2023 models currently list for a median of $44,200 on VehiSales (112 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX80 2WD | 5.6L 8-cyl | Automatic (S7) | Premium | 14 | 20 | 16 MPG |
| QX80 4WD | 5.6L 8-cyl | Automatic (S7) | Premium | 13 | 19 | 15 MPG |
| QX80 4WD | 5.6L 8-cyl | Automatic (S7) | Premium | 13 | 19 | 15 MPG |
2022 Infiniti Qx80: engines & MPG
The 2022 Qx80 was EPA-rated in 3 versions (5.6L 8-cyl), with combined economy from 15 to 16 MPG. Used 2022 models currently list for a median of $38,990 on VehiSales (108 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX80 2WD | 5.6L 8-cyl | Automatic (S7) | Premium | 14 | 20 | 16 MPG |
| QX80 4WD | 5.6L 8-cyl | Automatic (S7) | Premium | 13 | 19 | 15 MPG |
| QX80 4WD | 5.6L 8-cyl | Automatic (S7) | Premium | 13 | 19 | 15 MPG |
2021 Infiniti Qx80: engines & MPG
The 2021 Qx80 was EPA-rated in 3 versions (5.6L 8-cyl), with combined economy from 15 to 16 MPG. Used 2021 models currently list for a median of $27,580 on VehiSales (30 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX80 2WD | 5.6L 8-cyl | Automatic (S7) | Premium | 14 | 20 | 16 MPG |
| QX80 4WD | 5.6L 8-cyl | Automatic (S7) | Premium | 13 | 19 | 15 MPG |
| QX80 4WD | 5.6L 8-cyl | Automatic (S7) | Premium | 13 | 19 | 15 MPG |
2020 Infiniti Qx80: engines & MPG
The 2020 Qx80 was EPA-rated in 2 versions (5.6L 8-cyl), with combined economy from 15 to 16 MPG. Used 2020 models currently list for a median of $25,422 on VehiSales (22 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX80 2WD | 5.6L 8-cyl | Automatic (S7) | Premium | 14 | 20 | 16 MPG |
| QX80 4WD | 5.6L 8-cyl | Automatic (S7) | Premium | 13 | 19 | 15 MPG |
2019 Infiniti Qx80: engines & MPG
The 2019 Qx80 was EPA-rated in 2 versions (5.6L 8-cyl), with combined economy from 15 to 16 MPG. Used 2019 models currently list for a median of $21,250 on VehiSales (48 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX80 2WD | 5.6L 8-cyl | Automatic (S7) | Premium | 14 | 20 | 16 MPG |
| QX80 4WD | 5.6L 8-cyl | Automatic (S7) | Premium | 13 | 19 | 15 MPG |
2018 Infiniti Qx80: engines & MPG
The 2018 Qx80 was EPA-rated in 2 versions (5.6L 8-cyl), with combined economy from 15 to 16 MPG. Used 2018 models currently list for a median of $15,999 on VehiSales (26 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX80 2WD | 5.6L 8-cyl | Automatic (S7) | Premium | 14 | 20 | 16 MPG |
| QX80 4WD | 5.6L 8-cyl | Automatic (S7) | Premium | 13 | 19 | 15 MPG |
2017 Infiniti Qx80: engines & MPG
The 2017 Qx80 was EPA-rated in 2 versions (5.6L 8-cyl), with combined economy from 15 to 16 MPG. Used 2017 models currently list for a median of $15,599 on VehiSales (23 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX80 2WD | 5.6L 8-cyl | Automatic (S7) | Premium | 14 | 20 | 16 MPG |
| QX80 4WD | 5.6L 8-cyl | Automatic (S7) | Premium | 13 | 19 | 15 MPG |
2016 Infiniti Qx80: engines & MPG
The 2016 Qx80 was EPA-rated in 2 versions (5.6L 8-cyl), with combined economy of 16 MPG. Used 2016 models currently list for a median of $16,300 on VehiSales (56 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX80 2WD | 5.6L 8-cyl | Automatic (S7) | Premium | 14 | 20 | 16 MPG |
| QX80 4WD | 5.6L 8-cyl | Automatic (S7) | Premium | 14 | 19 | 16 MPG |
2015 Infiniti Qx80: engines & MPG
The 2015 Qx80 was EPA-rated in 3 versions (5.6L 8-cyl), with combined economy from 15 to 16 MPG. Used 2015 models currently list for a median of $13,995 on VehiSales (17 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX80 4WD | 5.6L 8-cyl | Automatic (S7) | Premium | 14 | 20 | 16 MPG |
| QX80 2WD | 5.6L 8-cyl | Automatic (S7) | Premium | 14 | 20 | 16 MPG |
| QX80 4WD (over 6000 lbs curb weight) | 5.6L 8-cyl | Automatic (S7) | Premium | 13 | 19 | 15 MPG |
2014 Infiniti Qx80: engines & MPG
The 2014 Qx80 was EPA-rated in 2 versions (5.6L 8-cyl), with combined economy of 16 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| QX80 2WD | 5.6L 8-cyl | Automatic (S7) | Premium | 14 | 20 | 16 MPG |
| QX80 4WD | 5.6L 8-cyl | Automatic (S7) | Premium | 14 | 20 | 16 MPG |
Frequently asked questions
What MPG does a Infiniti Qx80 get?
Depending on year and engine, EPA combined economy for the Qx80 ranges from 15 to 18 MPG. The most efficient rated version is the 2027 model year.
What engines does the 2027 Infiniti Qx80 have?
The 2027 Qx80 was EPA-rated with 3.5L 6-cyl — see the 2027 table above for each version's exact city/highway figures.
Does the Infiniti Qx80 require premium gas?
Yes — every EPA-rated Qx80 version specifies premium gasoline.
https://vehisales.com/research/fuel-economy/infiniti/qx80.
Underlying ratings are public-domain EPA/DOE data from fueleconomy.gov.
See also: Infiniti Qx80 hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].