2025 head-to-head · Large Car
2025 Genesis G80 vs Porsche Panamera Plug-in 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 2025 Porsche Panamera Plug-in Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, it costs about $2,174 a year to fuel (55 MPGe + 21 MPG), versus $2,469 for the 2025 Genesis G80 (24 MPG). That's roughly $294 a year, or about $1,472 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
- Porsche Panamera Plug-in Hybrid
Side by side
| Genesis G80 | Porsche Panamera Plug-in Hybrid | |
|---|---|---|
| $2,469 | Your annual fuel cost | $2,174 |
| 24 MPG | Combined efficiency | 55 MPGe + 21 MPG |
| 20 MPG | City | 51 MPGe / 21 MPG |
| 29 MPG | Highway | 60 MPGe / 24 MPG |
| — | Electricity use (kWh/100 mi) | 62 kWh |
| — | Driving range | 490 mi |
| — | All-electric range | 28 mi |
| 107 cu ft | Passenger volume | 98 cu ft |
| 15 cu ft | Cargo volume | 27 cu ft |
| 377 g/mi | Tailpipe CO₂ (g/mi) | 185 g/mi |
| 5/10 | EPA fuel economy score | 6/10 |
| 5/10 | EPA greenhouse gas score | 8/10 |
| — | Charge time at 240V | 2.5 hrs |
| Gas | Powertrain | Plug-in hybrid |
| Premium gasoline | Fuel | Premium gas + electricity |
| 2.5L 4-cyl turbo | Engine / motor | 2.9L 8-cyl turbo |
| 8-speed automatic | Transmission | 8-speed dual-clutch |
| 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 G80 vs Porsche Panamera Plug-in Hybrid across model years
- Genesis G80
- Porsche Panamera Plug-in 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 Genesis G80 has more passenger space (107 vs. 98 cu ft); the Porsche Panamera Plug-in Hybrid has more cargo space (27 vs. 15 cu ft).
Among 25 2025 large cars, the Genesis G80 ranks 17th and the Porsche Panamera Plug-in Hybrid 15th for lowest fuel cost.
The powertrains differ: the Genesis G80 is a conventional gas model, while the Porsche Panamera Plug-in Hybrid is a plug-in hybrid.
Frequently asked questions
Which is more fuel-efficient, the 2025 Genesis G80 or the 2025 Porsche Panamera Plug-in Hybrid?
Measured by cost to drive, the Porsche Panamera Plug-in Hybrid. The Genesis G80 is rated 24 MPG combined and the Porsche Panamera Plug-in Hybrid 55 MPGe + 21 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2025 Genesis G80 vs. the Porsche Panamera Plug-in Hybrid per year?
At 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, about $2,469 for the Genesis G80 and $2,174 for the Porsche Panamera Plug-in Hybrid.
Which has more cargo space?
The Porsche Panamera Plug-in Hybrid, with 27 cu ft of luggage volume versus 15 cu ft (EPA interior volume index).
Genesis G80 vs Porsche Panamera Plug-in Hybrid in other years
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