Porsche · 2019
Panamera 4S ST 2.9L 6-cyl
✓ EPA Verified
Premium Gasoline
Large Cars
4-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
440 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.9L 6-cyl
TransmissionAutomatic (AM-S8)
Drive4-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassLarge Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID41391

The 2019 Porsche Panamera 4S Sport Turismo, with its 2.9L twin-turbo V6, achieves a combined fuel economy of 20 MPG, a figure that won’t be winning any awards for lower fuel costs but is perfectly acceptable for a high-performance luxury wagon that delivers both thrilling speed and genuine practicality. The Panamera 4S ST isn’t purchased by those prioritizing Prius-like efficiency; it’s bought by individuals who demand exceptional driving dynamics, distinctive styling, and the ability to haul both family and cargo with remarkable pace. Fuel economy, while considered, plays a secondary role to the overall driving experience.

City and highway performance

The EPA estimates suggest 18 MPG in city driving and 24 MPG on the highway for the 2019 Panamera 4S Sport Turismo. In city environments, the Panamera’s weight and the inherent demands of stop-and-go traffic inevitably impact fuel consumption. The twin-turbo V6 provides ample low-end torque, which is useful for navigating urban congestion, but it also means the engine is readily accessible and tempting to use, impacting fuel usage. On the open road, the eight-speed automatic transmission (AM-S8) and the engine’s ability to cruise comfortably at higher speeds allow for improved efficiency. Also the Panamera’s aerodynamic profile, especially in the Sport Turismo configuration, helps reduce drag and improve highway MPG.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2019 Porsche Panamera 4S ST at $2,900. This figure is based on driving 15,000 miles per year and using national average fuel prices. Keep in mind this an estimate. If you frequently drive aggressively, spend more time in city traffic, or reside in an area with higher fuel prices, your actual expenditure could easily surpass $3,000 or more annually. Conversely, if you predominantly drive on the highway and exercise a lighter foot, you might see slightly lower fuel costs. Remember this number is helpful in comparing the running costs of different vehicles in the same class; it doesn’t account for other factors like maintenance and insurance.

Real-world expectations

While the EPA figures provide a standardized benchmark, real-world fuel economy for the 2019 Panamera 4S Sport Turismo can vary significantly based on driver behavior, driving conditions, and even the specific options fitted to the vehicle. Expect to achieve numbers close to the EPA estimates under normal driving conditions. However, aggressive acceleration, frequent use of Sport or Sport Plus modes, and prolonged idling can easily reduce MPG. Payload also plays a role; consistently carrying passengers or cargo will impact fuel consumption. Premium fuel is both recommended and essential for maximizing performance and fuel efficiency in this engine, so factor that need into your calculations. You can compare PANAMERA MPG across all years to see how different model years compare.

How it compares

The Panamera 4S Sport Turismo competes with other high-performance luxury wagons and sedans, each with its own fuel economy profile. The Mercedes-AMG E63 S Wagon, for example, equipped with a more powerful V8 engine, achieves a combined EPA rating of around 18 MPG. The Audi RS6 Avant, another direct competitor, reports figures hovering around 17 MPG combined, 15 city, and 22 highway. Looking at sedans, the BMW M5 Competition, offering similar performance, is rated at 17 MPG combined. The Panamera 4S ST matches or exceeds the fuel economy of these competitors, while offering a similar blend of performance and practicality. This is an important consideration for buyers evaluating multiple vehicles in this segment. Be sure to check all Porsche fuel economy data before making a purchase.

Tips to maximize efficiency

Engage the Panamera’s adaptive cruise control on highways. This system maintains a consistent speed and following distance, minimizing unnecessary acceleration and braking, which consume fuel. Using cruise control, especially in moderate traffic, can lead to noticeable fuel savings over longer distances.

Take advantage of the Panamera’s driving modes. Selecting “Normal” or “Eco” mode will optimize the engine and transmission for fuel efficiency. These modes typically soften throttle response and encourage earlier upshifts, reducing fuel consumption without sacrificing too much performance during everyday driving.

Monitor your tire pressures regularly. Underinflated tires increase rolling resistance, forcing the engine to work harder and consume more fuel. Refer to the sticker on the driver’s side doorjamb for the recommended tire pressure and check the pressures every few weeks.

Minimize unnecessary weight. Carrying excessive cargo in the Panamera will negatively impact fuel economy. Remove any items you don’t need on a regular basis, such as golf clubs or extra luggage, to reduce the load on the engine and improve MPG.

Avoid aggressive driving. Rapid acceleration and hard braking consume significantly more fuel than smooth, gradual driving. Anticipate traffic flow and maintain a consistent speed whenever possible to maximize fuel efficiency.