2021 Genesis G80
26MPG
Combined
4
Trims
Updated February 27, 2026
Looking at the 2021 Genesis G80? This Full-Size Sedan offers 21–26 combined MPG depending on trim and comes with 4 available configurations. We break down the specs, safety data, and how it compares to the competition.
2021 Genesis G80 Specifications
| Spec | Value |
|---|---|
| Combined MPG | 21–26 combined MPG depending on trim |
| City MPG | 23 |
| Highway MPG | 32 |
| Body Style | Full-Size Sedan |
| Fuel Type | Premium |
| Drive | AWD |
| Available Trims | 4 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| 4 cyl | 22/30/25 | 2.5L 4cyl | Automatic (S8) |
| 6 cyl | 18/26/21 | 3.5L 6cyl | Automatic (S8) |
| 4 cyl | 23/32/26 | 2.5L 4cyl | Automatic (S8) |
| 6 cyl | 19/27/22 | 3.5L 6cyl | Automatic (S8) |
Annual Fuel Cost
Based on EPA estimates, the 2021 Genesis G80 costs approximately $2,512 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2021 Genesis G80
See how it stacks up against similar vehicles:
Other Model Years
- 2026 Genesis G80
- 2025 Genesis G80
- 2024 Genesis G80
- 2023 Genesis G80
- 2022 Genesis G80
- 2021 (this page)
- 2020 Genesis G80
- 2019 Genesis G80
- 2018 Genesis G80
- 2017 Genesis G80
Check Vehicle History
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