Lexus LS MPG & Fuel Economy
The 2026 Lexus LS gets up to 28 MPG combined (25 city / 33 highway) in EPA testing.
Latest model year (2026):
The Lexus LS gets up to 21 MPG combined (17 city / 27 highway) in the Auto (S10), 6 cyl, 3.4 L trim.
Lexus LS MPG — All Years
| Year | Trim | Engine | Fuel | City (MPG) | Hwy (MPG) | Combined (MPG) |
|---|---|---|---|---|---|---|
| 2026 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 17 | 27 | 21 |
| 2025 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 22 | 29 | 25 |
| 2025 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 22 | 29 | 25 |
| 2025 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 18 | 29 | 22 |
| 2025 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 17 | 27 | 21 |
| 2024 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 22 | 29 | 25 |
| 2024 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 22 | 29 | 25 |
| 2024 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 17 | 27 | 21 |
| 2024 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 18 | 29 | 22 |
| 2023 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 22 | 29 | 25 |
| 2023 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 22 | 29 | 25 |
| 2023 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 22 | 29 | 25 |
| 2023 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 17 | 27 | 21 |
| 2023 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 18 | 29 | 22 |
| 2022 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 22 | 29 | 25 |
| 2022 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 18 | 29 | 22 |
| 2022 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 17 | 27 | 21 |
| 2021 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 25 | 33 | 28 |
| 2021 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 23 | 29 | 26 |
| 2021 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 17 | 27 | 21 |
| 2021 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 18 | 29 | 22 |
| 2020 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 23 | 31 | 26 |
| 2020 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 25 | 33 | 28 |
| 2020 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 18 | 27 | 21 |
| 2020 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 19 | 30 | 23 |
| 2019 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 23 | 31 | 26 |
| 2019 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 25 | 33 | 28 |
| 2019 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 18 | 27 | 21 |
| 2019 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 19 | 30 | 23 |
| 2018 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 25 | 33 | 28 |
| 2018 | Auto (AV-S10), 6 cyl, 3.5 L | 6 3.5L | Premium Gasoline | 23 | 31 | 26 |
| 2018 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 19 | 30 | 23 |
| 2018 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 18 | 27 | 21 |
| 2017 | Auto (S8), 8 cyl, 4.6 L | 8 4.6L | Premium Gasoline | 16 | 23 | 18 |
| 2017 | Auto (S8), 8 cyl, 4.6 L | 8 4.6L | Premium Gasoline | 16 | 24 | 19 |
| 2017 | Auto (S8), 8 cyl, 4.6 L | 8 4.6L | Premium Gasoline | 16 | 23 | 18 |
| 2017 | Auto (S8), 8 cyl, 4.6 L | 8 4.6L | Premium Gasoline | 16 | 24 | 19 |
| 2016 | Auto (AV-S8), 8 cyl, 5.0 L | 8 5.0L | Premium Gasoline | 19 | 23 | 20 |
| 2016 | Auto (S8), 8 cyl, 4.6 L | 8 4.6L | Premium Gasoline | 16 | 23 | 18 |
| 2016 | Auto (S8), 8 cyl, 4.6 L | 8 4.6L | Premium Gasoline | 16 | 24 | 19 |
| 2016 | Auto (S8), 8 cyl, 4.6 L | 8 4.6L | Premium Gasoline | 16 | 24 | 19 |
| 2016 | Auto (S8), 8 cyl, 4.6 L | 8 4.6L | Premium Gasoline | 16 | 23 | 18 |
| 2015 | Auto (AV-S8), 8 cyl, 5.0 L | 8 5.0L | Premium Gasoline | 19 | 23 | 20 |
| 2015 | Auto (S8), 8 cyl, 4.6 L | 8 4.6L | Premium Gasoline | 16 | 24 | 19 |
| 2015 | Auto (S8), 8 cyl, 4.6 L | 8 4.6L | Premium Gasoline | 16 | 23 | 18 |
| 2015 | Auto (S8), 8 cyl, 4.6 L | 8 4.6L | Premium Gasoline | 16 | 24 | 19 |
| 2015 | Auto (S8), 8 cyl, 4.6 L | 8 4.6L | Premium Gasoline | 16 | 23 | 18 |
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.
Lexus LS MPG FAQ
What is the MPG of the Lexus LS?
The Lexus LS gets up to 28 MPG combined (25 city / 33 highway) in the 2026 model year. Fuel economy varies by engine and trim — see the full table above for details.
Which Lexus LS trim has the best fuel economy?
The Auto (AV-S10), 6 cyl, 3.5 L trim offers the best combined fuel economy at 28 MPG. Smaller engines and front-wheel-drive configurations typically achieve the highest MPG.