- Newest year: 2026
- Gas
- Hybrid
- Large cars
- Same as 2025
2023-2026 Genesis G90 MPG & Fuel Cost
4 model years · 20–21 MPG combined
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Cheaper to fuel than 2 of 10 large car configurations, MY2026. Ranked against all rated configurations, not sales-weighted.
2023-2026 Genesis G90 at a glance
The 2023-2026 Genesis G90 covers 4 model years in the EPA database (8 configurations in all), rated 20–21 MPG combined. The newest model year, 2026, costs about $3,860 a year to fuel for its most efficient version, the G90 3.5L 6-cyl turbo AWD (21 MPG), at premium gasoline $5.36/gal (U.S. average, Sep 2026). Powertrains over the years: gas and hybrid. EPA lists identical ratings for every model year of this generation.
2023-2026 Genesis G90 by model year
| Model year | Powertrains | Combined | $/yr | EPA ratings |
|---|---|---|---|---|
| 2026 | Gas, Hybrid | 20–21 MPG | $3,860–$4,040 | Same EPA ratings as 2025 |
| 2025 | Gas, Hybrid | 20–21 MPG | $3,860–$4,040 | Same EPA ratings as 2024 |
| 2024 | Gas, Hybrid | 20–21 MPG | $3,860–$4,040 | Same EPA ratings as 2023 |
| 2023 | Gas, Hybrid | 20–21 MPG | $3,860–$4,040 | First year |
What the 2026 G90 3.5L 6-cyl turbo AWD costs to drive
Per month
$322
$3,860 a year ÷ 12
Per 25 miles
$6.43
Per 100 miles
$25.73
Five years
$19,300
5 × the yearly cost, prices held at today's level
vs the large car median
$1,630more a year
Class median $2,230 a year, MY2026
Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).
2026 Genesis G90 MPG
EPA lists the same ratings for the 2026 Genesis G90 as for the 2025 model, so the configurations and costs are the ones in the 2025 section above.See 2025
Gas configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| G90 (Most efficient) | 3.5L 6-cyl turbo | AWD | 18 | 26 | 21 | $3,860 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Hybrid configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| MHEV (Most efficient) | 3.5L 6-cyl turbo supercharged | AWD | 17 | 24 | 20 | $4,040 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
2025 Genesis G90 MPG
Same EPA ratings as 2024
EPA lists the same ratings for the 2025 Genesis G90 as for the 2024 model, so the configurations and costs are the ones in the 2024 section above.See 2024
2024 Genesis G90 MPG
Same EPA ratings as 2023
EPA lists the same ratings for the 2024 Genesis G90 as for the 2023 model, so the configurations and costs are the ones in the 2023 section above.See 2023
2023 Genesis G90 MPG
20–21 MPG · $3,860–$4,040/yr
Gas configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| G90 (Most efficient) | 3.5L 6-cyl turbo | AWD | 18 | 26 | 21 | $3,860 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Hybrid configurations (1)
| Trim | Engine | Drive | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|---|---|
| MHEV (Most efficient) | 3.5L 6-cyl turbo supercharged | AWD | 17 | 24 | 20 | $4,040 |
1 configuration requires or recommends higher-octane gasoline and is costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).
Fuel cost by state
Yearly cost of the G90 3.5L 6-cyl turbo AWD: $4,600 in California and $3,350 in Texas, a $1,250 difference.
- California $4,600
- Washington $4,330
- New York $3,810
- Florida $3,530
- Texas $3,350
Similar cars
Closest combined MPG among MY2026 large car models.
Generations
- 2017-2022 (1st gen)
- 2023-2026 (RS4)
Frequently asked questions
What gas mileage does the 2023-2026 Genesis G90 get?
EPA rates the 2023-2026 Genesis G90 at 20–21 MPG combined across 8 configurations and 4 model years. The most efficient version, the 2026 G90 3.5L 6-cyl turbo AWD, is rated 21 MPG (18 city, 26 highway). By powertrain: Gas: 21 MPG; Hybrid: 20 MPG.
Which years had the best MPG in the 2023-2026 Genesis G90?
Every model year of the 2023-2026 Genesis G90 tops out at 21 MPG combined, so no year is better than another.
Did EPA ratings change during the 2023-2026 Genesis G90?
No. EPA lists the same ratings for every model year from 2023 to 2026.
How does the 2023-2026 Genesis G90 compare with the previous generation?
The previous generation (2017-2022 Genesis G90) is rated 18–20 MPG combined and costs $3,970–$4,460 a year to fuel; the 2023-2026 model is rated 20–21 MPG and costs $3,860–$4,040 a year.
How much does it cost to fuel a 2026 Genesis G90 per year?
Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the G90 3.5L 6-cyl turbo AWD costs about $3,860 a year. Across all 2 configurations the cost runs $3,860–$4,040 a year. That is a $180 difference between the cheapest and the costliest configuration.
How much does it cost to drive a 2026 Genesis G90 100 miles?
About $25.73 per 100 miles for the G90 3.5L 6-cyl turbo AWD at premium gasoline $5.36/gal (U.S. average, Sep 2026), and between $25.73 and $26.93 across all configurations. That is the annual cost over 15,000 miles divided by 150.
How does the 2026 Genesis G90 compare with other large car configurations?
The G90 3.5L 6-cyl turbo AWD costs about $3,860 a year to fuel, $1,630 more than the class median of $2,230, and less than 2 of 10 large car configurations. The comparison covers all 64 rated large car configurations for MY2026, not weighted by sales.
Is the 2026 Genesis G90 hybrid cheaper to fuel than the gas version?
No. The best hybrid (MHEV 3.5L 6-cyl turbo supercharged AWD) is rated 20 MPG against 21 MPG for the best gas version (G90 3.5L 6-cyl turbo AWD). At premium gasoline $5.36/gal (U.S. average, Sep 2026) that is $4,040 versus $3,860 a year, $180 more.
Is the 2026 Genesis G90 different from the 2025 model?
No. EPA lists the same ratings for 2025 and 2026: 2 configurations rated 20–21 MPG combined. See the 2025 Genesis G90 for that year.