2020 head-to-head · Large Car

2020 BMW 7 Series vs Porsche Panamera

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
$2,469/ year to fuel
24 MPG
✓ Cheaper to run
$2,693/ year to fuel
22 MPG

The 2020 BMW 7 Series is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,469 a year to fuel (24 MPG), versus $2,693 for the 2020 Porsche Panamera (22 MPG). That's roughly $224 a year, or about $1,122 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

  • BMW 7 Series
  • Porsche Panamera

Side by side

BMW 7 SeriesPorsche Panamera
$2,469 Your annual fuel cost $2,693
24 MPG Combined efficiency 22 MPG
22 MPG City 19 MPG
29 MPG Highway 27 MPG
114 cu ft Passenger volume 108 cu ft
14 cu ft Cargo volume 16 cu ft
361 g/mi Tailpipe CO₂ (g/mi) 401 g/mi
5/10 EPA fuel economy score 4/10
5/10 EPA greenhouse gas score 4/10
Gas Powertrain Gas
Premium gasoline Fuel Premium gasoline
3.0L 6-cyl turbo Engine / motor 3.0L 6-cyl turbo
8-speed automatic Transmission 8-speed dual-clutch
RWD Drivetrain RWD

✓ 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 vs Porsche Panamera across model years

  • BMW 7 Series
  • Porsche Panamera

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 has more passenger space (114 vs. 108 cu ft); the Porsche Panamera has more cargo space (16 vs. 14 cu ft).

Among 32 2020 large cars, the BMW 7 Series ranks 23rd and the Porsche Panamera 25th for lowest fuel cost.

Frequently asked questions

Which is more fuel-efficient, the 2020 BMW 7 Series or the 2020 Porsche Panamera?

Measured by cost to drive, the BMW 7 Series. The BMW 7 Series is rated 24 MPG combined and the Porsche Panamera 22 MPG (EPA, most efficient configuration of each).

How much does it cost to fuel the 2020 BMW 7 Series vs. the Porsche Panamera per year?

At 15,000 miles a year with $3.95/gal premium gas, about $2,469 for the BMW 7 Series and $2,693 for the Porsche Panamera.

Which has more cargo space?

The Porsche Panamera, with 16 cu ft of luggage volume versus 14 cu ft (EPA interior volume index).

BMW 7 Series vs Porsche Panamera in other years

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