2025 head-to-head · Midsize & Large SUV
2025 Genesis GV80 Hybrid vs Mercedes-Benz GLS-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.
AWD · 3.5L 6-cyl turbo · 8-speed automatic · 20 MPG
The 2025 Mercedes-Benz GLS-Class Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,821 a year to fuel (21 MPG), versus $2,962 for the 2025 Genesis GV80 Hybrid (20 MPG). That's roughly $141 a year, or about $705 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 GV80 Hybrid
- Mercedes-Benz GLS-Class Hybrid
Side by side
| Genesis GV80 Hybrid | Mercedes-Benz GLS-Class Hybrid | |
|---|---|---|
| $2,962 | Your annual fuel cost | $2,821 |
| 20 MPG | Combined efficiency | 21 MPG |
| 18 MPG | City | 19 MPG |
| 22 MPG | Highway | 24 MPG |
| 455 g/mi | Tailpipe CO₂ (g/mi) | 428 g/mi |
| 4/10 | EPA fuel economy score | 4/10 |
| 4/10 | EPA greenhouse gas score | 4/10 |
| Hybrid | Powertrain | Hybrid |
| Premium gasoline | Fuel | Premium gasoline |
| 3.5L 6-cyl turbo | Engine / motor | 3.0L 6-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 GV80 Hybrid vs Mercedes-Benz GLS-Class Hybrid across model years
- Genesis GV80 Hybrid
- Mercedes-Benz GLS-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
Among 94 2025 midsize & large SUVs, the Genesis GV80 Hybrid ranks 74th and the Mercedes-Benz GLS-Class Hybrid 69th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2025 Genesis GV80 Hybrid or the 2025 Mercedes-Benz GLS-Class Hybrid?
Measured by cost to drive, the Mercedes-Benz GLS-Class Hybrid. The Genesis GV80 Hybrid is rated 20 MPG combined and the Mercedes-Benz GLS-Class Hybrid 21 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2025 Genesis GV80 Hybrid vs. the Mercedes-Benz GLS-Class Hybrid per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,962 for the Genesis GV80 Hybrid and $2,821 for the Mercedes-Benz GLS-Class Hybrid.
Genesis GV80 Hybrid vs Mercedes-Benz GLS-Class Hybrid in other years
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