Porsche · 2024
911 Turbo S 3.7L 6-cyl
✓ EPA Verified
Premium Gasoline
Minicompact Cars
All-Wheel Drive
City
14
MPG
Combined
16
MPG
Highway
20
MPG
Annual Fuel Cost
$3,600
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$1,450
more per year
Class Comparison — Minicompact Cars
Bottom 0%
Better than 0 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 16 MPG
This vehicle
16 MPG
Class average
25 MPG
Class lowest
16 MPG
EPA Energy & Environment Scores
3
Energy Score
Out of 10
3
GHG Score
Out of 10
556 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine3.7L 6-cyl
TransmissionAutomatic (AM-S8)
DriveAll-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassMinicompact Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID47034

16 MPG combined isn’t a misprint, and it shouldn’t deter the typical 2024 Porsche 911 Turbo S buyer. This isn’t transportation for the masses; it’s a precision instrument built to deliver staggering performance. Fuel efficiency is a distant afterthought for those who prioritize sub-three-second 0-60 mph times and the visceral thrill of piloting one of the fastest road cars on the planet.

City and highway performance

The EPA estimates for the 911 Turbo S provide further insight: 14 MPG in the city and 20 MPG on the highway. The city figure reflects the demands placed on a high-performance turbocharged engine in stop-and-go traffic, where the turbos are constantly spooling and the engine is working harder to overcome inertia. The highway MPG, while seemingly low compared to mainstream vehicles, is due to the 911’s engineering. At cruising speeds, the engine is relatively unstressed, and the eight-speed PDK automatic transmission keeps the engine in its optimal efficiency range when possible. Still, expect that figure to plummet the moment you exploit even a fraction of the car’s available performance.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2024 Porsche 911 Turbo S at $3,600. This figure is based on driving 15,000 miles per year, with approximately 55% of those miles driven in the city and 45% on the highway, using national average fuel prices. Keep in mind that the Turbo S demands premium fuel, which typically carries a higher price tag than regular gasoline, further contributing to the higher annual cost. Ultimately, for the target demographic, this figure is a cost of entry, easily absorbed within the broader ownership experience.

Real-world expectations

While the EPA provides a standardized benchmark, real-world fuel economy for the 911 Turbo S will vary wildly based on driving style. Frequent full-throttle acceleration, extended periods on the track, or consistent use of launch control will destroy any hope of achieving the EPA estimates. Conversely, a driver who adopts a more conservative approach and spends more time at steady highway speeds might see slightly better numbers. However, it’s safe to assume that most Turbo S owners will prioritize performance over efficiency, resulting in fuel economy figures closer to the lower end of the spectrum. Check 911 MPG across all years to see variations in real-world experience reported by other drivers.

How it compares

Compared to its direct competitors, the 911 Turbo S lands where you might expect. The Lamborghini Huracan Tecnica, with its naturally aspirated V10, delivers an EPA-estimated 14 MPG combined. The Ferrari 296 GTB, despite its hybrid powertrain, manages only 18 MPG combined. Even the Acura NSX Type S gets just 21 MPG combined. These figures underscore the reality that extreme performance often comes at the expense of fuel efficiency. The 911 Turbo S buyer values unmatched performance in its class, and is willing to accept the fuel consumption that goes along with it. For a broader perspective, you can review all Porsche fuel economy data.

Tips to maximize efficiency

While fuel economy might not be the primary concern for 911 Turbo S owners, there are a few strategies to minimize fuel consumption without sacrificing all the driving pleasure. Avoid aggressive acceleration and braking, especially when the engine is cold. Let the car warm up before engaging in spirited driving, as a cold engine operates less efficiently.

Take advantage of the 911’s driving modes. The “Normal” mode optimizes for efficiency, softening throttle response and shifting earlier. While it might tame the beast somewhat, it’s perfectly suitable for everyday commuting and can noticeably improve fuel economy.

Ensure that your tires are properly inflated. Underinflated tires increase rolling resistance, which in turn reduces fuel efficiency. Check your tire pressures regularly and maintain them at the recommended levels, which can be found on the sticker inside the driver’s side door jamb.

Reduce unnecessary weight. While the 911 Turbo S isn’t exactly burdened by excess baggage, removing any unnecessary items from the car can contribute to slightly improved fuel economy. Every pound counts, especially when accelerating from a standstill.