2018 head-to-head · Large Car

2018 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.

Swap sides
✓ Cheaper to run
$2,114/ year to fuel
22 MPG
✓ Cheaper to run
$2,271/ year to fuel
46 MPGe + 22 MPG

The 2018 Genesis G80 is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas, 18¢/kWh electricity and $3.95/gal premium gas, it costs about $2,114 a year to fuel (22 MPG), versus $2,271 for the 2018 Porsche Panamera Plug-in Hybrid (46 MPGe + 22 MPG). That's roughly $157 a year, or about $785 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 G80Porsche Panamera Plug-in Hybrid
$2,114 Your annual fuel cost $2,271
22 MPG Combined efficiency 46 MPGe + 22 MPG
19 MPG City 40 MPGe / 20 MPG
27 MPG Highway 57 MPGe / 25 MPG
— Electricity use (kWh/100 mi) 59 kWh
— Driving range 480 mi
— All-electric range 16 mi
108 cu ft Passenger volume 108 cu ft
15 cu ft Cargo volume 16 cu ft
414 g/mi Tailpipe CO₂ (g/mi) 260 g/mi
4/10 EPA fuel economy score 6/10
4/10 EPA greenhouse gas score 8/10
— Charge time at 240V 3 hrs
Gas Powertrain Plug-in hybrid
Regular gasoline Fuel Premium gas + electricity
3.8L 6-cyl Engine / motor 2.9L 6-cyl turbo
8-speed automatic Transmission 8-speed dual-clutch
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 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 Porsche Panamera Plug-in Hybrid has more cargo space (16 vs. 15 cu ft).

Among 31 2018 large cars, the Genesis G80 ranks 16th and the Porsche Panamera Plug-in Hybrid 20th 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 2018 Genesis G80 or the 2018 Porsche Panamera Plug-in Hybrid?

Measured by cost to drive, the Genesis G80. The Genesis G80 is rated 22 MPG combined and the Porsche Panamera Plug-in Hybrid 46 MPGe + 22 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2018 Genesis G80 vs. the Porsche Panamera Plug-in Hybrid per year?

At 15,000 miles a year with $3.10/gal regular gas, 18¢/kWh electricity and $3.95/gal premium gas, about $2,114 for the Genesis G80 and $2,271 for the Porsche Panamera Plug-in Hybrid.

Which has more cargo space?

The Porsche Panamera Plug-in Hybrid, with 16 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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