Genesis G90 MPG & Fuel Economy
The 2026 Genesis G90 gets up to 21 MPG combined (18 city / 26 highway) in EPA testing.
Latest model year (2026):
The Genesis G90 gets up to 21 MPG combined (18 city / 26 highway) in the Auto (S8), 6 cyl, 3.5 L trim.
Genesis G90 MPG — All Years
| Year | Trim | Engine | Fuel | City (MPG) | Hwy (MPG) | Combined (MPG) |
|---|---|---|---|---|---|---|
| 2026 | Auto (S8), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 18 | 26 | 21 |
| 2026 | Auto (S8), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 17 | 24 | 20 |
| 2025 | Auto (S8), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 18 | 26 | 21 |
| 2025 | Auto (S8), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 17 | 24 | 20 |
| 2024 | Auto (S8), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 18 | 26 | 21 |
| 2024 | Auto (S8), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 17 | 24 | 20 |
| 2023 | Auto (S8), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 18 | 26 | 21 |
| 2023 | Auto (S8), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 17 | 24 | 20 |
| 2022 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 17 | 24 | 20 |
| 2022 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 17 | 24 | 19 |
| 2022 | Auto (S8), 8 cyl, 5.0 L | 8 5.0L | Premium Gasoline | 16 | 23 | 18 |
| 2022 | Auto (S8), 8 cyl, 5.0 L | 8 5.0L | Premium Gasoline | 16 | 24 | 19 |
| 2021 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 17 | 24 | 20 |
| 2021 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 17 | 24 | 19 |
| 2021 | Auto (S8), 8 cyl, 5.0 L | 8 5.0L | Premium Gasoline | 16 | 23 | 18 |
| 2021 | Auto (S8), 8 cyl, 5.0 L | 8 5.0L | Premium Gasoline | 16 | 24 | 19 |
| 2020 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 17 | 25 | 20 |
| 2020 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 17 | 25 | 20 |
| 2020 | Auto (S8), 8 cyl, 5.0 L | 8 5.0L | Premium Gasoline | 15 | 23 | 18 |
| 2020 | Auto (S8), 8 cyl, 5.0 L | 8 5.0L | Premium Gasoline | 16 | 24 | 19 |
| 2019 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 17 | 24 | 20 |
| 2019 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 17 | 24 | 20 |
| 2019 | Auto (S8), 8 cyl, 5.0 L | 8 5.0L | Premium Gasoline | 15 | 23 | 18 |
| 2019 | Auto (S8), 8 cyl, 5.0 L | 8 5.0L | Premium Gasoline | 16 | 24 | 19 |
| 2018 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 17 | 24 | 20 |
| 2018 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 17 | 24 | 20 |
| 2018 | Auto (S8), 8 cyl, 5.0 L | 8 5.0L | Premium Gasoline | 15 | 23 | 18 |
| 2018 | Auto (S8), 8 cyl, 5.0 L | 8 5.0L | Premium Gasoline | 16 | 24 | 19 |
| 2017 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 17 | 24 | 20 |
| 2017 | Auto (S8), 6 cyl, 3.3 L | 6 3.3L | Premium Gasoline | 17 | 24 | 20 |
| 2017 | Auto (S8), 8 cyl, 5.0 L | 8 5.0L | Premium Gasoline | 15 | 23 | 18 |
| 2017 | Auto (S8), 8 cyl, 5.0 L | 8 5.0L | Premium Gasoline | 16 | 24 | 19 |
Data sourced from fueleconomy.gov (U.S. Department of Energy). MPG figures are EPA-tested. Fuel costs are estimates based on average fuel prices and 15,000 miles/year.
Genesis G90 MPG FAQ
What is the MPG of the Genesis G90?
The Genesis G90 gets up to 21 MPG combined (18 city / 26 highway) in the 2026 model year. Fuel economy varies by engine and trim — see the full table above for details.
Which Genesis G90 trim has the best fuel economy?
The Auto (S8), 6 cyl, 3.5 L trim offers the best combined fuel economy at 21 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.