BMW 7 Series vs Porsche Panamera

The BMW 7 Series is the more efficient of the two: it reaches 28 mpg combined versus 25 mpg for the Porsche Panamera, a 3 mpg advantage and costs about $350 less per year to fuel.

Across 5 measured categories, the BMW 7 Series leads in 5. Figures are EPA test data, not manufacturer claims.

2015–2027

BMW 7 Series

Large Cars · 69 configurations

28mpg combined (best)
All BMW 7 Series specs

2015–2026

Porsche Panamera

Large Cars · 139 configurations

25mpg combined (best)
All Porsche Panamera specs

Head-to-head specifications

MetricBMW 7 SeriesPorsche Panamera
Best combined MPG28 mpg25 mpg
Best city MPG25 mpg23 mpg
Best highway MPG31 mpg29 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$2,700$3,050
Lowest CO2 output130 g/mi185 g/mi
Engines offeredSIDI & PFI; Mild Hybrid, SIDI; Mild Hybrid, SIDI; PHEV, SIDISIDI, SIDI; PHEV, 2.9, 4.0
TransmissionsAutomatic (S8)Automatic (AM-S8), Automatic (AM-S7)
DrivetrainsRear-Wheel Drive, All-Wheel DriveAll-Wheel Drive, Rear-Wheel Drive, 4-Wheel Drive
Fuel typesPremium, Premium and Electricity, DieselPremium, Premium and Electricity, Premium Gas or Electricity
EPA classLarge CarsLarge Cars
Years covered2015–20272015–2026
Configurations on record69139

Source: EPA fuel economy records via fueleconomy.gov. Best-case values across all recorded configurations for each model.

7 Series vs Panamera: common questions

Which is better on gas, the BMW 7 Series or the Porsche Panamera?

The BMW 7 Series is the more efficient of the two: it reaches 28 mpg combined versus 25 mpg for the Porsche Panamera, a 3 mpg advantage and costs about $350 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the BMW 7 Series runs about $2,700 a year in fuel at its most efficient configuration, versus about $3,050 for the Porsche Panamera — a difference of roughly $350 per year.

What engines do the 7 Series and Panamera offer?

BMW 7 Series: SIDI & PFI; Mild Hybrid, SIDI; Mild Hybrid, SIDI; PHEV, SIDI. Porsche Panamera: SIDI, SIDI; PHEV, 2.9, 4.0.

Are they in the same vehicle class?

Yes — the EPA classifies both the BMW 7 Series and the Porsche Panamera as Large Cars, so they compete directly.

More 7 Series comparisons

Comparison id: bmw-7-series-vs-porsche-panamera