2023 head-to-head · Large Car
2023 Genesis G80 vs Mercedes-Benz S-Class Hybrid
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
The 2023 Genesis G80 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,279 a year to fuel (26 MPG), versus $2,576 for the 2023 Mercedes-Benz S-Class Hybrid (23 MPG). That's roughly $297 a year, or about $1,486 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 G80
- Mercedes-Benz S-Class Hybrid
Side by side
| Genesis G80 | Mercedes-Benz S-Class Hybrid | |
|---|---|---|
| $2,279 | Your annual fuel cost | $2,576 |
| 26 MPG | Combined efficiency | 23 MPG |
| 22 MPG | City | 20 MPG |
| 32 MPG | Highway | 28 MPG |
| 107 cu ft | Passenger volume | 112 cu ft |
| 15 cu ft | Cargo volume | 13 cu ft |
| 346 g/mi | Tailpipe CO₂ (g/mi) | 388 g/mi |
| 5/10 | EPA fuel economy score | 5/10 |
| 5/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Hybrid |
| Premium gasoline | Fuel | Premium gasoline |
| 2.5L 4-cyl turbo | Engine / motor | 3.0L 6-cyl |
| 8-speed automatic | Transmission | 9-speed automatic |
| RWD | 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 G80 vs Mercedes-Benz S-Class Hybrid across model years
- Genesis G80
- Mercedes-Benz S-Class Hybrid
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 Hybrid has more passenger space (112 vs. 107 cu ft); the Genesis G80 has more cargo space (15 vs. 13 cu ft).
Among 29 2023 large cars, the Genesis G80 ranks 19th and the Mercedes-Benz S-Class Hybrid 20th for lowest fuel cost.
The powertrains differ: the Genesis G80 is a conventional gas model, while the Mercedes-Benz S-Class Hybrid is a full hybrid.
Frequently asked questions
Which is more fuel-efficient, the 2023 Genesis G80 or the 2023 Mercedes-Benz S-Class Hybrid?
Measured by cost to drive, the Genesis G80. The Genesis G80 is rated 26 MPG combined and the Mercedes-Benz S-Class Hybrid 23 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2023 Genesis G80 vs. the Mercedes-Benz S-Class Hybrid per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,279 for the Genesis G80 and $2,576 for the Mercedes-Benz S-Class Hybrid.
Which has more cargo space?
The Genesis G80, with 15 cu ft of luggage volume versus 13 cu ft (EPA interior volume index).
Genesis G80 vs Mercedes-Benz S-Class Hybrid in other years
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