2021 Genesis G90
20MPG
Combined
4
Trims
Updated February 27, 2026
The 2021 Genesis G90 Full-Size Sedan provides 18–20 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 Genesis G90 Specifications
| Spec | Value |
|---|---|
| Combined MPG | 18–20 combined MPG depending on trim |
| City MPG | 17 |
| Highway MPG | 24 |
| Body Style | Full-Size Sedan |
| Fuel Type | Premium |
| Drive | AWD |
| Available Trims | 4 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| 6 cyl | 17/24/20 | 3.3L 6cyl | Automatic (S8) |
| 8 cyl | 16/23/18 | 5.0L 8cyl | Automatic (S8) |
| 6 cyl | 17/24/19 | 3.3L 6cyl | Automatic (S8) |
| 8 cyl | 16/24/19 | 5.0L 8cyl | Automatic (S8) |
Annual Fuel Cost
Based on EPA estimates, the 2021 Genesis G90 costs approximately $3,062 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2021 Genesis G90
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Other Model Years
- 2026 Genesis G90
- 2025 Genesis G90
- 2024 Genesis G90
- 2023 Genesis G90
- 2022 Genesis G90
- 2021 (this page)
- 2020 Genesis G90
- 2019 Genesis G90
- 2018 Genesis G90
- 2017 Genesis G90
Check Vehicle History
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