2021 Lexus LS 500

22MPG
Combined
2
Trims
Updated February 27, 2026
The 2021 Lexus LS 500 Sedan provides 21–22 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.
2021 Lexus LS 500 Specifications
| Spec | Value |
|---|---|
| Combined MPG | 21–22 combined MPG depending on trim |
| City MPG | 18 |
| Highway MPG | 29 |
| Body Style | Sedan |
| Fuel Type | Premium |
| Drive | RWD |
| Available Trims | 2 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| 6 cyl | 18/29/22 | 3.4L 6cyl | Automatic (S10) |
| 6 cyl | 17/27/21 | 3.4L 6cyl | Automatic (S10) |
Annual Fuel Cost
Based on EPA estimates, the 2021 Lexus LS 500 costs approximately $2,725 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
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Other Model Years
- 2025 Lexus LS 500
- 2024 Lexus LS 500
- 2023 Lexus LS 500
- 2022 Lexus LS 500
- 2021 (this page)
- 2020 Lexus LS 500
- 2019 Lexus LS 500
- 2018 Lexus LS 500
Check Vehicle History
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