2025 head-to-head · Large Car

2025 BMW 7 Series Hybrid 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
$2,116/ year to fuel
28 MPG
✓ Cheaper to run
$2,174/ year to fuel
55 MPGe + 21 MPG

On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.95/gal premium gas and 18¢/kWh electricity, the most efficient 2025 BMW 7 Series Hybrid (28 MPG) costs about $2,116 a year to fuel and the 2025 Porsche Panamera Plug-in Hybrid (55 MPGe + 21 MPG) about $2,174.

Your numbers

Change these to match your driving and local prices. Every figure and chart on this page updates.

Fuel cost over 10 years

  • BMW 7 Series Hybrid
  • Porsche Panamera Plug-in Hybrid

Side by side

BMW 7 Series HybridPorsche Panamera Plug-in Hybrid
$2,116 Your annual fuel cost $2,174
28 MPG Combined efficiency 55 MPGe + 21 MPG
25 MPG City 51 MPGe / 21 MPG
31 MPG Highway 60 MPGe / 24 MPG
— Electricity use (kWh/100 mi) 62 kWh
— Driving range 490 mi
— All-electric range 28 mi
110 cu ft Passenger volume 98 cu ft
14 cu ft Cargo volume 27 cu ft
317 g/mi Tailpipe CO₂ (g/mi) 185 g/mi
6/10 EPA fuel economy score 6/10
6/10 EPA greenhouse gas score 8/10
— Charge time at 240V 2.5 hrs
Hybrid Powertrain Plug-in hybrid
Premium gasoline Fuel Premium gas + electricity
3.0L 6-cyl turbo Engine / motor 2.9L 8-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.

BMW 7 Series Hybrid vs Porsche Panamera Plug-in Hybrid across model years

  • BMW 7 Series Hybrid
  • 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 BMW 7 Series Hybrid has more passenger space (110 vs. 98 cu ft); the Porsche Panamera Plug-in Hybrid has more cargo space (27 vs. 14 cu ft).

Among 25 2025 large cars, the BMW 7 Series Hybrid ranks 14th and the Porsche Panamera Plug-in Hybrid 15th for lowest fuel cost.

The powertrains differ: the BMW 7 Series Hybrid is a full hybrid, while the Porsche Panamera Plug-in Hybrid is a plug-in hybrid.

Frequently asked questions

Which is more fuel-efficient, the 2025 BMW 7 Series Hybrid or the 2025 Porsche Panamera Plug-in Hybrid?

Measured by cost to drive, the BMW 7 Series Hybrid. The BMW 7 Series Hybrid is rated 28 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 BMW 7 Series Hybrid 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 $2,116 for the BMW 7 Series Hybrid 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 14 cu ft (EPA interior volume index).

BMW 7 Series Hybrid vs Porsche Panamera Plug-in Hybrid in other years

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