Lexus Gx MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Lexus Gx model year from 2003 to 2026 — each engine and transmission with its official city, highway and combined figures. Over these years the Gx has been offered with 3.4L 6-cyl, 4.6L 8-cyl, 4.7L 8-cyl power plants; the most efficient version is the 2026 (up to 17 MPG combined). Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Lexus Gx fuel economy by year
| Year | Combined MPG | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2026 | 17 | 3.4L 6-cyl | $86,638 | 101 listings |
| 2025 | 17 | 3.4L 6-cyl | $92,980 | 5 listings |
| 2024 | 17 | 3.4L 6-cyl | $83,298 | 91 listings |
| 2023 | 16 | 4.6L 8-cyl | $54,992 | 239 listings |
| 2022 | 16 | 4.6L 8-cyl | $48,980 | 86 listings |
| 2021 | 16 | 4.6L 8-cyl | $41,900 | 74 listings |
| 2020 | 16 | 4.6L 8-cyl | $38,998 | 70 listings |
| 2019 | 16 | 4.6L 8-cyl | $33,102 | 52 listings |
| 2018 | 16 | 4.6L 8-cyl | $27,698 | 58 listings |
| 2017 | 16 | 4.6L 8-cyl | $25,106 | 60 listings |
| 2016 | 17 | 4.6L 8-cyl | $24,995 | 59 listings |
| 2015 | 17 | 4.6L 8-cyl | $22,100 | 26 listings |
| 2014 | 17 | 4.6L 8-cyl | — | — |
| 2013 | 17 | 4.6L 8-cyl | — | — |
| 2012 | 17 | 4.6L 8-cyl | — | — |
| 2011 | 17 | 4.6L 8-cyl | — | — |
| 2010 | 17 | 4.6L 8-cyl | — | — |
| 2009 | 15 | 4.7L 8-cyl | — | — |
| 2008 | 15 | 4.7L 8-cyl | — | — |
| 2007 | 15 | 4.7L 8-cyl | — | — |
| 2006 | 15 | 4.7L 8-cyl | — | — |
| 2005 | 15 | 4.7L 8-cyl | — | — |
| 2004 | 15 | 4.7L 8-cyl | — | — |
| 2003 | 15 | 4.7L 8-cyl | — | — |
2026 Lexus Gx: engines & MPG
The 2026 Gx was EPA-rated in 1 version (3.4L 6-cyl), with combined economy of 17 MPG. Used 2026 models currently list for a median of $86,638 on VehiSales (101 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 550 | 3.4L 6-cyl | Automatic (S10) | Premium | 15 | 21 | 17 MPG |
2025 Lexus Gx: engines & MPG
The 2025 Gx was EPA-rated in 1 version (3.4L 6-cyl), with combined economy of 17 MPG. Used 2025 models currently list for a median of $92,980 on VehiSales (5 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 550 | 3.4L 6-cyl | Automatic (S10) | Premium | 15 | 21 | 17 MPG |
2024 Lexus Gx: engines & MPG
The 2024 Gx was EPA-rated in 1 version (3.4L 6-cyl), with combined economy of 17 MPG. Used 2024 models currently list for a median of $83,298 on VehiSales (91 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 550 | 3.4L 6-cyl | Automatic (S10) | Premium | 15 | 21 | 17 MPG |
2023 Lexus Gx: engines & MPG
The 2023 Gx was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 16 MPG. Used 2023 models currently list for a median of $54,992 on VehiSales (239 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 460 | 4.6L 8-cyl | Automatic (S6) | Premium | 15 | 19 | 16 MPG |
2022 Lexus Gx: engines & MPG
The 2022 Gx was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 16 MPG. Used 2022 models currently list for a median of $48,980 on VehiSales (86 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 460 | 4.6L 8-cyl | Automatic (S6) | Premium | 15 | 19 | 16 MPG |
2021 Lexus Gx: engines & MPG
The 2021 Gx was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 16 MPG. Used 2021 models currently list for a median of $41,900 on VehiSales (74 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 460 | 4.6L 8-cyl | Automatic (S6) | Premium | 15 | 19 | 16 MPG |
2020 Lexus Gx: engines & MPG
The 2020 Gx was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 16 MPG. Used 2020 models currently list for a median of $38,998 on VehiSales (70 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 460 | 4.6L 8-cyl | Automatic (S6) | Premium | 15 | 19 | 16 MPG |
2019 Lexus Gx: engines & MPG
The 2019 Gx was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 16 MPG. Used 2019 models currently list for a median of $33,102 on VehiSales (52 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 460 | 4.6L 8-cyl | Automatic (S6) | Premium | 15 | 18 | 16 MPG |
2018 Lexus Gx: engines & MPG
The 2018 Gx was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 16 MPG. Used 2018 models currently list for a median of $27,698 on VehiSales (58 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 460 | 4.6L 8-cyl | Automatic (S6) | Premium | 15 | 18 | 16 MPG |
2017 Lexus Gx: engines & MPG
The 2017 Gx was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 16 MPG. Used 2017 models currently list for a median of $25,106 on VehiSales (60 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 460 | 4.6L 8-cyl | Automatic (S6) | Premium | 15 | 18 | 16 MPG |
2016 Lexus Gx: engines & MPG
The 2016 Gx was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 17 MPG. Used 2016 models currently list for a median of $24,995 on VehiSales (59 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 460 | 4.6L 8-cyl | Automatic (S6) | Premium | 15 | 20 | 17 MPG |
2015 Lexus Gx: engines & MPG
The 2015 Gx was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 17 MPG. Used 2015 models currently list for a median of $22,100 on VehiSales (26 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 460 | 4.6L 8-cyl | Automatic (S6) | Premium | 15 | 20 | 17 MPG |
2014 Lexus Gx: engines & MPG
The 2014 Gx was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 17 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 460 | 4.6L 8-cyl | Automatic (S6) | Premium | 15 | 20 | 17 MPG |
2013 Lexus Gx: engines & MPG
The 2013 Gx was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 17 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 460 | 4.6L 8-cyl | Automatic (S6) | Premium | 15 | 20 | 17 MPG |
2012 Lexus Gx: engines & MPG
The 2012 Gx was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 17 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 460 | 4.6L 8-cyl | Automatic (S6) | Premium | 15 | 20 | 17 MPG |
2011 Lexus Gx: engines & MPG
The 2011 Gx was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 17 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 460 | 4.6L 8-cyl | Automatic (S6) | Premium | 15 | 20 | 17 MPG |
2010 Lexus Gx: engines & MPG
The 2010 Gx was EPA-rated in 1 version (4.6L 8-cyl), with combined economy of 17 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 460 | 4.6L 8-cyl | Automatic (S6) | Premium | 15 | 20 | 17 MPG |
2009 Lexus Gx: engines & MPG
The 2009 Gx was EPA-rated in 1 version (4.7L 8-cyl), with combined economy of 15 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 470 | 4.7L 8-cyl | Automatic 5-spd | Premium | 14 | 18 | 15 MPG |
2008 Lexus Gx: engines & MPG
The 2008 Gx was EPA-rated in 1 version (4.7L 8-cyl), with combined economy of 15 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 470 | 4.7L 8-cyl | Automatic 5-spd | Premium | 14 | 18 | 15 MPG |
2007 Lexus Gx: engines & MPG
The 2007 Gx was EPA-rated in 1 version (4.7L 8-cyl), with combined economy of 15 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 470 | 4.7L 8-cyl | Automatic 5-spd | Premium | 14 | 18 | 15 MPG |
2006 Lexus Gx: engines & MPG
The 2006 Gx was EPA-rated in 1 version (4.7L 8-cyl), with combined economy of 15 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 470 | 4.7L 8-cyl | Automatic 5-spd | Premium | 14 | 18 | 15 MPG |
2005 Lexus Gx: engines & MPG
The 2005 Gx was EPA-rated in 1 version (4.7L 8-cyl), with combined economy of 15 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 470 | 4.7L 8-cyl | Automatic 5-spd | Regular | 14 | 18 | 15 MPG |
2004 Lexus Gx: engines & MPG
The 2004 Gx was EPA-rated in 1 version (4.7L 8-cyl), with combined economy of 15 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 470 | 4.7L 8-cyl | Automatic 5-spd | Regular | 14 | 17 | 15 MPG |
2003 Lexus Gx: engines & MPG
The 2003 Gx was EPA-rated in 1 version (4.7L 8-cyl), with combined economy of 15 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GX 470 | 4.7L 8-cyl | Automatic 5-spd | Regular | 14 | 17 | 15 MPG |
Frequently asked questions
What MPG does a Lexus Gx get?
Depending on year and engine, EPA combined economy for the Gx ranges from 15 to 17 MPG. The most efficient rated version is the 2026 model year.
What engines does the 2026 Lexus Gx have?
The 2026 Gx was EPA-rated with 3.4L 6-cyl — see the 2026 table above for each version's exact city/highway figures.
Does the Lexus Gx require premium gas?
Some versions do: EPA lists premium and regular depending on year and engine — check your year's table above.
https://vehisales.com/research/fuel-economy/lexus/gx.
Underlying ratings are public-domain EPA/DOE data from fueleconomy.gov.
See also: Lexus Gx hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].