Genesis · Large cars · Hybrid
Genesis G90 Hybrid: MPG and annual fuel cost, 2026
At 20 MPG combined, the Genesis G90 Hybrid sits 8 MPG below the large cars median of 28, which makes it tied for 20th of 25 large cars, in the bottom quarter.
- 20MPG combinedtied 20th of 25 in class
- $4,100a year in fuel21st of 25 in class
- 441g/mile CO2
Where it stands
Compared only with the hybrid models of its class it is 7th of 8 hybrid large cars, in the bottom quarter. The median of that narrower group is 25.5 MPG, against 28 MPG for all large cars together.
Across every class it is tied for 76th of 88 hybrid models, in the bottom quarter.
Genesis has 10 models in the 2026 data. This one ranks 9th of them on combined rating, against a make median of 23 MPG.
In its class, just ahead of it is the Genesis G90 at 21 MPG and just behind it is the Audi S8 at 18 MPG.
Fuel cost and CO2
The file prices the fuel for its most efficient version at about $4,100 a year, assuming 15,000 miles a year with 55% of them in the city and premium gasoline at $5.48 per gallon. That is $1,150 more than the large cars median of $2,950, which makes it 21st of 25 large cars, in the bottom quarter.
Tailpipe CO2 is 441 g/mile, 143 g/mile above the large cars median of 298.
Rated versions
In the city the most efficient version is rated 17 and on the highway 24, 7 better on the open road. The data lists one version for 2026: G90 MHEV: 3.5 L, 6 cyl hybrid, Automatic (S8), AWD.
| Version | Combined MPG | City MPG | Highway MPG | Annual fuel cost | CO2 g/mile |
|---|---|---|---|---|---|
| G90 MHEV: 3.5 L, 6 cyl hybrid, Automatic (S8), AWD | 20 | 17 | 24 | $4,100 | 441 |
Year by year
The Genesis G90 Hybrid is in the data for 4 of the 8 model years from 2019 to 2026. Its best combined rating is 20 MPG in both 2023 and 2026.
| Model year | Versions | Best MPG | Lowest MPG | Fuel cost | CO2 g/mi | Class median |
|---|---|---|---|---|---|---|
| 2026 | 1 | 20 | 20 | $4,100 | 441 | 28 |
| 2025 | 1 | 20 | 20 | $4,100 | 441 | 26.5 |
| 2024 | 1 | 20 | 20 | $4,100 | 441 | 26.5 |
| 2023 | 1 | 20 | 20 | $4,100 | 441 | 23 |
Similar models
| Model | Powertrain | Combined MPG | Annual fuel cost | Model year |
|---|---|---|---|---|
| Dodge Charger | Gasoline | 20 | $3,350 | 2026 |
| Porsche Panamera | Gasoline | 21 | $3,900 | 2026 |
| Audi A8 Hybrid | Hybrid | 22 | $3,750 | 2026 |
| Audi S8 | Hybrid | 18 | $4,550 | 2026 |
| Mercedes-Benz S-Class Hybrid | Hybrid | 23 | $3,550 | 2026 |
Compare and rank
Rankings: Large cars, Hybrid, Genesis, Hybrid large cars.
Data: US EPA and DOE, as prepared in methods and data.