Porsche Panamera vs Tesla Model S

The Tesla Model S is the more efficient of the two: it reaches 124 mpg combined versus 25 mpg for the Porsche Panamera, a 99 mpg advantage and costs about $2,450 less per year to fuel.

Across 4 measured categories, the Tesla Model S leads in 4. Figures are EPA test data, not manufacturer claims.

2015–2026

Porsche Panamera

Large Cars · 139 configurations

25mpg combined (best)
All Porsche Panamera specs

2015–2026

Tesla Model S

Large Cars · 62 configurations

124mpg combined (best)
All Tesla Model S specs

Head-to-head specifications

MetricPorsche PanameraTesla Model S
Best combined MPG25 mpg124 mpg
Best city MPG23 mpg132 mpg
Best highway MPG29 mpg116 mpg
Lowest annual fuel costEPA estimate at 15,000 miles per year$3,050$600
Lowest CO2 output185 g/miNot available
Engines offeredSIDI, SIDI; PHEV, 2.9, 4.0Not available
TransmissionsAutomatic (AM-S8), Automatic (AM-S7)Automatic (A1)
DrivetrainsAll-Wheel Drive, Rear-Wheel Drive, 4-Wheel DriveAll-Wheel Drive, Rear-Wheel Drive
Fuel typesPremium, Premium and Electricity, Premium Gas or ElectricityElectricity
EPA classLarge CarsLarge Cars
Years covered2015–20262015–2026
Configurations on record13962

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

Panamera vs Model S: common questions

Which is better on gas, the Porsche Panamera or the Tesla Model S?

The Tesla Model S is the more efficient of the two: it reaches 124 mpg combined versus 25 mpg for the Porsche Panamera, a 99 mpg advantage and costs about $2,450 less per year to fuel.

Which costs less to run per year?

By EPA estimates at 15,000 miles a year, the Tesla Model S runs about $600 a year in fuel at its most efficient configuration, versus about $3,050 for the Porsche Panamera — a difference of roughly $2,450 per year.

What engines do the Panamera and Model S offer?

Porsche Panamera: SIDI, SIDI; PHEV, 2.9, 4.0. Tesla Model S: no engine data on record.

Are they in the same vehicle class?

Yes — the EPA classifies both the Porsche Panamera and the Tesla Model S as Large Cars, so they compete directly.

More Panamera comparisons

Comparison id: porsche-panamera-vs-tesla-model-s