2022 head-to-head · Large Car
2022 Genesis G90 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 · 6.0L 12-cyl turbo · 9-speed automatic · 15 MPG
The 2022 Genesis G90 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 $3,950 for the 2022 Mercedes-Benz S-Class (15 MPG). That's roughly $988 a year, or about $4,938 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
- Mercedes-Benz S-Class
Side by side
| Genesis G90 | Mercedes-Benz S-Class | |
|---|---|---|
| $2,962 | Your annual fuel cost | $3,950 |
| 20 MPG | Combined efficiency | 15 MPG |
| 17 MPG | City | 12 MPG |
| 24 MPG | Highway | 21 MPG |
| 113 cu ft | Passenger volume | 118 cu ft |
| 15 cu ft | Cargo volume | 13 cu ft |
| 460 g/mi | Tailpipe CO₂ (g/mi) | 599 g/mi |
| 4/10 | EPA fuel economy score | 2/10 |
| 4/10 | EPA greenhouse gas score | 2/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 3.3L 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 vs Mercedes-Benz S-Class across model years
- Genesis G90
- 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. 113 cu ft); the Genesis G90 has more cargo space (15 vs. 13 cu ft).
Among 29 2022 large cars, the Genesis G90 ranks 24th and the Mercedes-Benz S-Class 27th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2022 Genesis G90 or the 2022 Mercedes-Benz S-Class?
Measured by cost to drive, the Genesis G90. The Genesis G90 is rated 20 MPG combined and the Mercedes-Benz S-Class 15 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2022 Genesis G90 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 and $3,950 for the Mercedes-Benz S-Class.
Which has more cargo space?
The Genesis G90, with 15 cu ft of luggage volume versus 13 cu ft (EPA interior volume index).
Genesis G90 vs Mercedes-Benz S-Class in other years
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