Porsche · 2021
Panamera 2.9L 6-cyl
✓ EPA Verified
Premium Gasoline
Large Cars
Rear-Wheel Drive
City
18
MPG
Combined
20
MPG
Highway
24
MPG
Annual Fuel Cost
$2,900
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$750
more per year
Class Comparison — Large Cars
Bottom 24%
Better than 24 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 20 MPG
This vehicle
20 MPG
Class average
33 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
4
Energy Score
Out of 10
4
GHG Score
Out of 10
441 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.9L 6-cyl
TransmissionAutomatic (AM-S8)
DriveRear-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassLarge Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID43727

The 2021 Porsche Panamera with the 2.9L V6 engine gets an estimated 20 MPG combined. This might seem high for a family sedan, but the Panamera offers more than just basic transportation. Performance, driving dynamics, and prestige are important. Panamera buyers aren’t likely considering a Camry; they want a luxury sedan that feels like a sports car. Therefore, fuel economy is less of a focus, though the seats are still covered in nice leather.

City and highway performance

The EPA estimates the 2021 Panamera 2.9L V6 gets 18 MPG in the city and 24 MPG on the highway. The city MPG reflects typical stop-and-go traffic, where the engine works harder, increasing fuel consumption. While the highway MPG is better, remember that the 8-speed automatic transmission is designed to save fuel at cruising speeds, but the temptation to accelerate is always there. A heavy foot will quickly lower your MPG, since the Panamera encourages spirited driving, and drivers often give in.

Annual fuel cost

The EPA estimates the annual fuel cost for this Panamera configuration at $2,900. This is based on driving 15,000 miles per year and national average fuel prices, which change, so this number is only a snapshot. The Panamera requires premium fuel, adding to the cost. Expect to pay more if you drive more than 15,000 miles per year or if local fuel prices are higher than average. This is a significant cost, but not usually a concern for Panamera buyers. You can also view PANAMERA MPG across all years to see historical fuel costs.

Real-world expectations

The EPA provides a standard measure, but your fuel economy will vary based on driving style, traffic, terrain, and even tire pressure. If you drive moderately, you can expect numbers close to the EPA estimates. Don’t be surprised if your numbers are lower, especially if you drive aggressively, as the 2.9L V6 is responsive and fun. Try the “Normal” or “Eco” driving modes to save fuel.

How it compares

The Panamera’s fuel economy is typical for its performance-luxury category. The BMW 840i Gran Coupe, another four-door coupe, gets a slightly better 25 MPG combined with its turbo-6. The Mercedes-AMG GT 4-Door Coupe in AMG GT 43 form gets around 22 MPG combined. The Audi A7 with its turbo V6 also gets around 22 MPG combined. While competitors get slightly better MPG, the differences aren’t large enough to sway a buyer focused solely on gas mileage. The choice comes down to brand, design, and driving experience. For a look at all Porsche fuel economy data, consider all models and trim levels to see how they compare. The Panamera buyer accepts the fuel consumption for its comfort, performance, and prestige. The Panamera E-Hybrid offers some electric-only driving and better overall fuel economy.

Tips to maximize efficiency

Keep your tires properly inflated. Inflated tires reduce rolling resistance, which saves fuel. Check the sticker on the driver’s side doorjamb for the recommended tire pressure and check them regularly. Even slightly low pressure can hurt fuel economy.

Drive gently. Smooth acceleration and braking reduce fuel consumption. Anticipate traffic, maintain a consistent speed, and avoid quick acceleration. Better MPG results by using the throttle carefully, even though the Panamera is fun to drive.

Use cruise control on the highway. Maintaining a constant speed on long drives improves fuel economy. Cruise control avoids small speed changes that happen when driving manually, increasing fuel efficiency.

Avoid idling. If you’re stopped for more than a minute, turn off the engine. Modern cars like the Panamera restart quickly, and idling wastes fuel and increases emissions.

Follow the maintenance schedule. A properly maintained engine runs more efficiently. Adhere to the recommended maintenance schedule including oil changes, air filter replacements, and spark plug maintenance to ensure good performance and fuel economy. Regular servicing is needed due to the Panamera’s design.