2023 head-to-head · Large Car

2023 Genesis G90 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
$2,821/ year to fuel
21 MPG

AWD · 3.5L 6-cyl turbo · 8-speed automatic · 21 MPG

✓ Cheaper to run
$2,274/ year to fuel
52 MPGe + 22 MPG

The 2023 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 $2,274 a year to fuel (52 MPGe + 22 MPG), versus $2,821 for the 2023 Genesis G90 (21 MPG). That's roughly $547 a year, or about $2,736 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
  • Porsche Panamera Plug-in Hybrid

Side by side

Genesis G90Porsche Panamera Plug-in Hybrid
$2,821 Your annual fuel cost $2,274
21 MPG Combined efficiency 52 MPGe + 22 MPG
18 MPG City 50 MPGe / 21 MPG
26 MPG Highway 54 MPGe / 24 MPG
— Electricity use (kWh/100 mi) 64 kWh
— Driving range 480 mi
— All-electric range 19 mi
109 cu ft Passenger volume 98 cu ft
11 cu ft Cargo volume 27 cu ft
426 g/mi Tailpipe CO₂ (g/mi) 232 g/mi
4/10 EPA fuel economy score 6/10
4/10 EPA greenhouse gas score 7/10
— Charge time at 240V 3 hrs
Gas Powertrain Plug-in hybrid
Premium gasoline Fuel Premium gas + electricity
3.5L 6-cyl turbo Engine / motor 2.9L 6-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 G90 vs Porsche Panamera Plug-in Hybrid across model years

  • Genesis G90
  • 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 G90 has more passenger space (109 vs. 98 cu ft); the Porsche Panamera Plug-in Hybrid has more cargo space (27 vs. 11 cu ft).

Among 29 2023 large cars, the Genesis G90 ranks 22nd and the Porsche Panamera Plug-in Hybrid 18th for lowest fuel cost.

The powertrains differ: the Genesis G90 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 2023 Genesis G90 or the 2023 Porsche Panamera Plug-in Hybrid?

Measured by cost to drive, the Porsche Panamera Plug-in Hybrid. The Genesis G90 is rated 21 MPG combined and the Porsche Panamera Plug-in Hybrid 52 MPGe + 22 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2023 Genesis G90 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 $2,821 for the Genesis G90 and $2,274 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 11 cu ft (EPA interior volume index).

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