Lexus GS 350 MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Lexus GS 350 model year from 2007 to 2020 — each engine and transmission with its official city, highway and combined figures. Over these years the GS 350 has been offered with 3.5L 6-cyl engines; the most efficient version is the 2020 (up to 23 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.
Lexus GS 350 fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2020 | 21–23 MPG | 3.5L 6-cyl | $39,900 | 7 listings |
| 2019 | 21–23 MPG | 3.5L 6-cyl | $32,455 | 12 listings |
| 2018 | 22–23 MPG | 3.5L 6-cyl | $28,000 | 42 listings |
| 2017 | 22–23 MPG | 3.5L 6-cyl | $23,095 | 20 listings |
| 2016 | 22–23 MPG | 3.5L 6-cyl | $19,998 | 20 listings |
| 2015 | 21–23 MPG | 3.5L 6-cyl | $16,995 | 18 listings |
| 2014 | 21–23 MPG | 3.5L 6-cyl | — | — |
| 2013 | 21–23 MPG | 3.5L 6-cyl | — | — |
| 2011 | 20–21 MPG | 3.5L 6-cyl | — | — |
| 2010 | 20–22 MPG | 3.5L 6-cyl | — | — |
| 2009 | 20–22 MPG | 3.5L 6-cyl | — | — |
| 2008 | 20–22 MPG | 3.5L 6-cyl | — | — |
| 2007 | 20–22 MPG | 3.5L 6-cyl | — | — |
2020 Lexus GS 350: engines & MPG
The 2020 GS 350 was EPA-rated in 3 versions (3.5L 6-cyl), with combined economy from 21 to 23 MPG. Used 2020 models currently list for a median of $39,900 on VehiSales (7 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GS 350 | 3.5L 6-cyl | Automatic (S8) | Premium | 20 | 28 | 23 MPG |
| GS 350 F Sport | 3.5L 6-cyl | Automatic (S8) | Premium | 19 | 27 | 22 MPG |
| GS 350 AWD | 3.5L 6-cyl | Automatic (S6) | Premium | 19 | 26 | 21 MPG |
2019 Lexus GS 350: engines & MPG
The 2019 GS 350 was EPA-rated in 3 versions (3.5L 6-cyl), with combined economy from 21 to 23 MPG. Used 2019 models currently list for a median of $32,455 on VehiSales (12 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GS 350 | 3.5L 6-cyl | Automatic (S8) | Premium | 20 | 28 | 23 MPG |
| GS 350 F Sport | 3.5L 6-cyl | Automatic (S8) | Premium | 19 | 27 | 22 MPG |
| GS 350 AWD | 3.5L 6-cyl | Automatic (S6) | Premium | 19 | 26 | 21 MPG |
2018 Lexus GS 350: engines & MPG
The 2018 GS 350 was EPA-rated in 3 versions (3.5L 6-cyl), with combined economy from 22 to 23 MPG. Used 2018 models currently list for a median of $28,000 on VehiSales (42 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GS 350 | 3.5L 6-cyl | Automatic (S8) | Premium | 20 | 28 | 23 MPG |
| GS 350 AWD | 3.5L 6-cyl | Automatic (S6) | Premium | 19 | 26 | 22 MPG |
| GS 350 F Sport | 3.5L 6-cyl | Automatic (S8) | Premium | 19 | 27 | 22 MPG |
2017 Lexus GS 350: engines & MPG
The 2017 GS 350 was EPA-rated in 3 versions (3.5L 6-cyl), with combined economy from 22 to 23 MPG. Used 2017 models currently list for a median of $23,095 on VehiSales (20 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GS 350 | 3.5L 6-cyl | Automatic (S8) | Premium | 20 | 28 | 23 MPG |
| GS 350 AWD | 3.5L 6-cyl | Automatic (S6) | Premium | 19 | 26 | 22 MPG |
| GS 350 F Sport | 3.5L 6-cyl | Automatic (S8) | Premium | 19 | 27 | 22 MPG |
2016 Lexus GS 350: engines & MPG
The 2016 GS 350 was EPA-rated in 3 versions (3.5L 6-cyl), with combined economy from 22 to 23 MPG. Used 2016 models currently list for a median of $19,998 on VehiSales (20 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GS 350 | 3.5L 6-cyl | Automatic (S8) | Premium | 20 | 28 | 23 MPG |
| GS 350 F Sport | 3.5L 6-cyl | Automatic (S8) | Premium | 19 | 27 | 22 MPG |
| GS 350 AWD | 3.5L 6-cyl | Automatic (S6) | Premium | 19 | 26 | 22 MPG |
2015 Lexus GS 350: engines & MPG
The 2015 GS 350 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 21 to 23 MPG. Used 2015 models currently list for a median of $16,995 on VehiSales (18 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GS 350 | 3.5L 6-cyl | Automatic (S8) | Premium | 19 | 29 | 23 MPG |
| GS 350 AWD | 3.5L 6-cyl | Automatic (S6) | Premium | 19 | 26 | 21 MPG |
2014 Lexus GS 350: engines & MPG
The 2014 GS 350 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 21 to 23 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GS 350 | 3.5L 6-cyl | Automatic (S8) | Premium | 19 | 29 | 23 MPG |
| GS 350 AWD | 3.5L 6-cyl | Automatic (S6) | Premium | 19 | 26 | 21 MPG |
2013 Lexus GS 350: engines & MPG
The 2013 GS 350 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 21 to 23 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GS 350 | 3.5L 6-cyl | Automatic (S6) | Premium | 19 | 28 | 23 MPG |
| GS 350 AWD | 3.5L 6-cyl | Automatic (S6) | Premium | 19 | 26 | 21 MPG |
2011 Lexus GS 350: engines & MPG
The 2011 GS 350 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 20 to 21 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GS 350 | 3.5L 6-cyl | Automatic (S6) | Premium | 19 | 26 | 21 MPG |
| GS 350 AWD | 3.5L 6-cyl | Automatic (S6) | Premium | 18 | 25 | 20 MPG |
2010 Lexus GS 350: engines & MPG
The 2010 GS 350 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 20 to 22 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GS 350 | 3.5L 6-cyl | Automatic (S6) | Premium | 19 | 26 | 22 MPG |
| GS 350 AWD | 3.5L 6-cyl | Automatic (S6) | Premium | 18 | 25 | 20 MPG |
2009 Lexus GS 350: engines & MPG
The 2009 GS 350 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 20 to 22 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GS 350 | 3.5L 6-cyl | Automatic (S6) | Premium | 19 | 26 | 22 MPG |
| GS 350 AWD | 3.5L 6-cyl | Automatic (S6) | Premium | 18 | 25 | 20 MPG |
2008 Lexus GS 350: engines & MPG
The 2008 GS 350 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 20 to 22 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GS 350 | 3.5L 6-cyl | Automatic (S6) | Premium | 19 | 27 | 22 MPG |
| GS 350 AWD | 3.5L 6-cyl | Automatic (S6) | Premium | 18 | 25 | 20 MPG |
2007 Lexus GS 350: engines & MPG
The 2007 GS 350 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 20 to 22 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| GS 350 | 3.5L 6-cyl | Automatic (S6) | Premium | 19 | 26 | 22 MPG |
| GS 350 AWD | 3.5L 6-cyl | Automatic (S6) | Premium | 18 | 25 | 20 MPG |
Frequently asked questions
What MPG does a Lexus GS 350 get?
Depending on year and engine, EPA combined ratings for the GS 350 range from 21 to 23 MPG. The most efficient rated version is the 2020 model year.
What engines does the 2020 Lexus GS 350 have?
The 2020 GS 350 was EPA-rated with 3.5L 6-cyl engines — see the 2020 table above for each version's exact city/highway figures.
Does the Lexus GS 350 require premium gas?
Yes — every EPA-rated gas GS 350 version specifies premium gasoline.
https://vehisales.com/research/fuel-economy/lexus/gs-350.
See also: Lexus GS 350 hub — live listings, prices & reliability · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].