Genesis G90 MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Genesis G90 model year from 2017 to 2026 — each engine and transmission with its official city, highway and combined figures. Over these years the G90 has been offered with 3.5L 6-cyl, 3.3L 6-cyl, 5.0L 8-cyl engines; the most efficient version is the 2026 (up to 21 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.
Genesis G90 fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2026 | 20–21 MPG | 3.5L 6-cyl | $103,295 | 16 listings |
| 2025 | 20–21 MPG | 3.5L 6-cyl | $76,650 | 12 listings |
| 2024 | 20–21 MPG | 3.5L 6-cyl | $76,998 | 11 listings |
| 2023 | 20–21 MPG | 3.5L 6-cyl | $55,441 | 18 listings |
| 2022 | 18–20 MPG | 3.3L 6-cyl, 5.0L 8-cyl | $47,200 | 8 listings |
| 2021 | 18–20 MPG | 3.3L 6-cyl, 5.0L 8-cyl | $38,014 | 12 listings |
| 2020 | 18–20 MPG | 3.3L 6-cyl, 5.0L 8-cyl | — | — |
| 2019 | 18–20 MPG | 3.3L 6-cyl, 5.0L 8-cyl | $23,981 | 5 listings |
| 2018 | 18–20 MPG | 3.3L 6-cyl, 5.0L 8-cyl | $24,000 | 6 listings |
| 2017 | 18–20 MPG | 3.3L 6-cyl, 5.0L 8-cyl | $20,295 | 10 listings |
2026 Genesis G90: engines & MPG
The 2026 G90 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 20 to 21 MPG. Used 2026 models currently list for a median of $103,295 on VehiSales (16 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G90 AWD | 3.5L 6-cyl | Automatic (S8) | Premium | 18 | 26 | 21 MPG |
| G90 MHEV | 3.5L 6-cyl | Automatic (S8) | Premium | 17 | 24 | 20 MPG |
2025 Genesis G90: engines & MPG
The 2025 G90 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 20 to 21 MPG. Used 2025 models currently list for a median of $76,650 on VehiSales (12 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G90 AWD | 3.5L 6-cyl | Automatic (S8) | Premium | 18 | 26 | 21 MPG |
| G90 MHEV | 3.5L 6-cyl | Automatic (S8) | Premium | 17 | 24 | 20 MPG |
2024 Genesis G90: engines & MPG
The 2024 G90 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 20 to 21 MPG. Used 2024 models currently list for a median of $76,998 on VehiSales (11 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G90 AWD | 3.5L 6-cyl | Automatic (S8) | Premium | 18 | 26 | 21 MPG |
| G90 MHEV | 3.5L 6-cyl | Automatic (S8) | Premium | 17 | 24 | 20 MPG |
2023 Genesis G90: engines & MPG
The 2023 G90 was EPA-rated in 2 versions (3.5L 6-cyl), with combined economy from 20 to 21 MPG. Used 2023 models currently list for a median of $55,441 on VehiSales (18 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G90 AWD | 3.5L 6-cyl | Automatic (S8) | Premium | 18 | 26 | 21 MPG |
| G90 MHEV | 3.5L 6-cyl | Automatic (S8) | Premium | 17 | 24 | 20 MPG |
2022 Genesis G90: engines & MPG
The 2022 G90 was EPA-rated in 4 versions (3.3L 6-cyl, 5.0L 8-cyl), with combined economy from 18 to 20 MPG. Used 2022 models currently list for a median of $47,200 on VehiSales (8 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G90 AWD | 3.3L 6-cyl | Automatic (S8) | Premium | 17 | 24 | 20 MPG |
| G90 RWD | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 24 | 19 MPG |
| G90 RWD | 3.3L 6-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
| G90 AWD | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 23 | 18 MPG |
2021 Genesis G90: engines & MPG
The 2021 G90 was EPA-rated in 4 versions (3.3L 6-cyl, 5.0L 8-cyl), with combined economy from 18 to 20 MPG. Used 2021 models currently list for a median of $38,014 on VehiSales (12 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G90 AWD | 3.3L 6-cyl | Automatic (S8) | Premium | 17 | 24 | 20 MPG |
| G90 RWD | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 24 | 19 MPG |
| G90 RWD | 3.3L 6-cyl | Automatic (S8) | Premium | 17 | 24 | 19 MPG |
| G90 AWD | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 23 | 18 MPG |
2020 Genesis G90: engines & MPG
The 2020 G90 was EPA-rated in 4 versions (3.3L 6-cyl, 5.0L 8-cyl), with combined economy from 18 to 20 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G90 AWD | 3.3L 6-cyl | Automatic (S8) | Premium | 17 | 25 | 20 MPG |
| G90 RWD | 3.3L 6-cyl | Automatic (S8) | Premium | 17 | 25 | 20 MPG |
| G90 RWD | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 24 | 19 MPG |
| G90 AWD | 5.0L 8-cyl | Automatic (S8) | Premium | 15 | 23 | 18 MPG |
2019 Genesis G90: engines & MPG
The 2019 G90 was EPA-rated in 4 versions (3.3L 6-cyl, 5.0L 8-cyl), with combined economy from 18 to 20 MPG. Used 2019 models currently list for a median of $23,981 on VehiSales (5 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G90 AWD | 3.3L 6-cyl | Automatic (S8) | Premium | 17 | 24 | 20 MPG |
| G90 RWD | 3.3L 6-cyl | Automatic (S8) | Premium | 17 | 24 | 20 MPG |
| G90 RWD | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 24 | 19 MPG |
| G90 AWD | 5.0L 8-cyl | Automatic (S8) | Premium | 15 | 23 | 18 MPG |
2018 Genesis G90: engines & MPG
The 2018 G90 was EPA-rated in 4 versions (3.3L 6-cyl, 5.0L 8-cyl), with combined economy from 18 to 20 MPG. Used 2018 models currently list for a median of $24,000 on VehiSales (6 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G90 AWD | 3.3L 6-cyl | Automatic (S8) | Premium | 17 | 24 | 20 MPG |
| G90 RWD | 3.3L 6-cyl | Automatic (S8) | Premium | 17 | 24 | 20 MPG |
| G90 RWD | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 24 | 19 MPG |
| G90 AWD | 5.0L 8-cyl | Automatic (S8) | Premium | 15 | 23 | 18 MPG |
2017 Genesis G90: engines & MPG
The 2017 G90 was EPA-rated in 4 versions (3.3L 6-cyl, 5.0L 8-cyl), with combined economy from 18 to 20 MPG. Used 2017 models currently list for a median of $20,295 on VehiSales (10 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| G90 AWD | 3.3L 6-cyl | Automatic (S8) | Premium | 17 | 24 | 20 MPG |
| G90 RWD | 3.3L 6-cyl | Automatic (S8) | Premium | 17 | 24 | 20 MPG |
| G90 RWD | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 24 | 19 MPG |
| G90 AWD | 5.0L 8-cyl | Automatic (S8) | Premium | 15 | 23 | 18 MPG |
Frequently asked questions
What MPG does a Genesis G90 get?
Depending on year and engine, EPA combined ratings for the G90 range from 20 to 21 MPG. The most efficient rated version is the 2026 model year.
What engines does the 2026 Genesis G90 have?
The 2026 G90 was EPA-rated with 3.5L 6-cyl engines — see the 2026 table above for each version's exact city/highway figures.
Does the Genesis G90 require premium gas?
Yes — every EPA-rated gas G90 version specifies premium gasoline.
Is there a hybrid or electric G90?
Yes — the ratings above include hybrid versions; look for them in the per-year tables.
https://vehisales.com/research/fuel-economy/genesis/g90.
See also: Genesis G90 hub — live listings, prices & reliability · Used Genesis G90 prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].