2023 head-to-head · Large Car
2023 Genesis G90 Hybrid vs Mercedes-Benz S-Class
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · 3.5L 6-cyl turbo · 8-speed automatic · 20 MPG
AWD · 6.0L 12-cyl turbo · 9-speed automatic · 14 MPG
The 2023 Genesis G90 Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,962 a year to fuel (20 MPG), versus $4,232 for the 2023 Mercedes-Benz S-Class (14 MPG). That's roughly $1,270 a year, or about $6,348 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Genesis G90 Hybrid
- Mercedes-Benz S-Class
Side by side
| Genesis G90 Hybrid | Mercedes-Benz S-Class | |
|---|---|---|
| $2,962 | Your annual fuel cost | $4,232 |
| 20 MPG | Combined efficiency | 14 MPG |
| 17 MPG | City | 12 MPG |
| 24 MPG | Highway | 20 MPG |
| 109 cu ft | Passenger volume | 118 cu ft |
| 11 cu ft | Cargo volume | 13 cu ft |
| 441 g/mi | Tailpipe CO₂ (g/mi) | 618 g/mi |
| 4/10 | EPA fuel economy score | 2/10 |
| 4/10 | EPA greenhouse gas score | 2/10 |
| Hybrid | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 3.5L 6-cyl turbo | Engine / motor | 6.0L 12-cyl turbo |
| 8-speed automatic | Transmission | 9-speed automatic |
| AWD | Drivetrain | AWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Genesis G90 Hybrid vs Mercedes-Benz S-Class across model years
- Genesis G90 Hybrid
- Mercedes-Benz S-Class
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Per EPA interior volume figures, the Mercedes-Benz S-Class has more passenger space (118 vs. 109 cu ft); the Mercedes-Benz S-Class has more cargo space (13 vs. 11 cu ft).
Among 29 2023 large cars, the Genesis G90 Hybrid ranks 25th and the Mercedes-Benz S-Class 27th for lowest fuel cost.
The powertrains differ: the Genesis G90 Hybrid is a full hybrid, while the Mercedes-Benz S-Class is a conventional gas model.
Frequently asked questions
Which is more fuel-efficient, the 2023 Genesis G90 Hybrid or the 2023 Mercedes-Benz S-Class?
Measured by cost to drive, the Genesis G90 Hybrid. The Genesis G90 Hybrid is rated 20 MPG combined and the Mercedes-Benz S-Class 14 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2023 Genesis G90 Hybrid vs. the Mercedes-Benz S-Class per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,962 for the Genesis G90 Hybrid and $4,232 for the Mercedes-Benz S-Class.
Which has more cargo space?
The Mercedes-Benz S-Class, with 13 cu ft of luggage volume versus 11 cu ft (EPA interior volume index).
Genesis G90 Hybrid vs Mercedes-Benz S-Class in other years
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