Lexus LX Annual Fuel Cost
Running a 2026 Lexus LX costs about $3,800 per year in fuel, based on 15,000 miles of driving at average U.S. fuel prices.
Latest model year (2026):
The Lexus LX costs an estimated $3,800/year in fuel (439 g CO₂/mi).
Lexus LX Fuel Cost — All Years
| Year | Trim | Engine | Fuel | MPG Comb. | Annual Cost | CO₂ (g/mi) | GHG Score |
|---|---|---|---|---|---|---|---|
| 2026 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 20 | $3,800 | 439 | 4 |
| 2026 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 19 | $4,000 | 477 | 4 |
| 2025 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 19 | $4,000 | 477 | 4 |
| 2025 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 20 | $3,800 | 439 | 4 |
| 2024 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 19 | $4,000 | 479 | 4 |
| 2023 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 19 | $4,000 | 478 | 4 |
| 2022 | Auto (S10), 6 cyl, 3.4 L | 6 3.4L | Premium Gasoline | 19 | $4,000 | 477 | 4 |
| 2021 | Auto (S8), 8 cyl, 5.7 L | 8 5.7L | Premium Gasoline | 14 | $5,450 | 636 | 1 |
| 2020 | Auto (S8), 8 cyl, 5.7 L | 8 5.7L | Premium Gasoline | 14 | $5,450 | 636 | 1 |
| 2019 | Auto (S8), 8 cyl, 5.7 L | 8 5.7L | Premium Gasoline | 15 | $5,050 | 597 | 2 |
| 2018 | Auto (S8), 8 cyl, 5.7 L | 8 5.7L | Premium Gasoline | 15 | $5,050 | 597 | 2 |
| 2017 | Auto (S8), 8 cyl, 5.7 L | 8 5.7L | Premium Gasoline | 15 | $5,050 | 596 | 2 |
| 2016 | Auto (S8), 8 cyl, 5.7 L | 8 5.7L | Premium Gasoline | 15 | $5,050 | 593 | 2 |
| 2015 | Auto (S6), 8 cyl, 5.7 L | 8 5.7L | Premium Gasoline | 14 | $5,450 | 619 | 2 |
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 LX Fuel Cost FAQ
How much does it cost to fuel the Lexus LX?
The estimated annual fuel cost for the Lexus LX is $3,800 per year, based on 15,000 miles of driving and average fuel prices. Costs vary by trim and engine.
How much CO₂ does the Lexus LX produce?
The Lexus LX produces approximately 439 grams of CO₂ per mile. Lower numbers mean fewer emissions. See the table for per-trim details.