2021 Lexus RX 350

23MPG
Combined
2
Trims
Updated February 27, 2026
Get the full picture on the 2021 Lexus RX 350. As a Compact SUV, it achieves 22–23 combined MPG depending on trim and has not yet been rated by NHTSA. Below you’ll find detailed specs for every trim, plus recall information and competitor comparisons.
2021 Lexus RX 350 Specifications
| Spec | Value |
|---|---|
| Combined MPG | 22–23 combined MPG depending on trim |
| City MPG | 20 |
| Highway MPG | 27 |
| Body Style | Compact SUV |
| Fuel Type | Regular |
| Drive | FWD |
| Available Trims | 2 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| 6 cyl | 20/27/23 | 3.5L 6cyl | Automatic (S8) |
| 6 cyl | 19/26/22 | 3.5L 6cyl | Automatic (S8) |
Annual Fuel Cost
Based on EPA estimates, the 2021 Lexus RX 350 costs approximately $1,950 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2021 Lexus RX 350
See how it stacks up against similar vehicles:
Other Model Years
- 2026 Lexus RX 350
- 2025 Lexus RX 350
- 2024 Lexus RX 350
- 2023 Lexus RX 350
- 2022 Lexus RX 350
- 2021 (this page)
- 2020 Lexus RX 350
- 2019 Lexus RX 350
- 2018 Lexus RX 350
- 2017 Lexus RX 350
- 2016 Lexus RX 350
- 2015 Lexus RX 350
- 2014 Lexus RX 350
- 2013 Lexus RX 350
- 2012 Lexus RX 350
- 2011 Lexus RX 350
- 2010 Lexus RX 350
- 2009 Lexus RX 350
- 2008 Lexus RX 350
- 2007 Lexus RX 350
Check Vehicle History
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