Porsche · 2021
Macan GTS 2.9L 6-cyl
✓ EPA Verified
Premium Gasoline
Small Sport Utility Vehicle 4WD
All-Wheel Drive
City
17
MPG
Combined
19
MPG
Highway
22
MPG
Annual Fuel Cost
$3,050
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$900
more per year
Class Comparison — Small Sport Utility Vehicle 4WD
Bottom 5%
Better than 5 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 19 MPG
This vehicle
19 MPG
Class average
31 MPG
Class lowest
14 MPG
EPA Energy & Environment Scores
3
Energy Score
Out of 10
3
GHG Score
Out of 10
459 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.9L 6-cyl
TransmissionAutomatic (AM-S7)
DriveAll-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassSmall Sport Utility Vehicle 4WD
Engine DescSIDI
Start-StopYes
EPA Vehicle ID43377


19 MPG combined is a minor concern for most buyers of the 2021 Porsche Macan GTS. People don’t buy this vehicle for its fuel efficiency, but for its exciting performance, sporty handling, and everyday practicality. It’s a compact SUV that prioritizes thrills, and while fuel consumption isn’t entirely ignored, it takes a back seat to the driving experience.

City and highway performance

The Macan GTS, equipped with its potent 2.9L twin-turbocharged V6 engine, gets 17 MPG in the city. This reflects the stop-and-go nature of urban driving, where the engine frequently operates outside of its optimal efficiency range. That satisfying surge of power is always present. On the open highway, that figure climbs to 22 MPG. While still modest by modern standards, the seven-speed dual-clutch transmission (PDK) helps keep the engine in its most efficient gear during steady-state cruising.

Annual fuel cost

The EPA estimates that the annual fuel cost for the 2021 Porsche Macan GTS will be $3,050. This projection is based on driving 15,000 miles per year, with a mix of city and highway driving, and factoring in national average fuel prices. Remember that fluctuations in gas prices will directly impact this figure. The Macan GTS also requires premium gasoline, which costs more than regular unleaded, which further contributes to the higher annual fuel expense.

Real-world expectations

While the EPA provides a standardized benchmark, real-world fuel economy can vary based on driving habits, traffic, and where you drive. Drivers who accelerate quickly and enjoy the GTS’s performance will likely see numbers below the EPA estimates. However, those who drive conservatively and focus on fuel efficiency might achieve numbers closer to, or even above, the official ratings. Macan’s optional 21-inch wheels and performance tires might slightly impact fuel economy because of increased rolling resistance, even though they enhance the car’s handling and appearance.

How it compares

Compared to its competitors, the Macan GTS’s fuel economy is in the middle of the pack. The BMW X3 M, with its high-performance engine, achieves a similar 16 MPG city and 22 MPG highway. The Mercedes-AMG GLC 43 gets 18 MPG city and 24 MPG highway, offering a slight advantage. However, the Audi SQ5, a direct rival, matches the Macan GTS’s 19 MPG combined. For those wanting less gas and willing to sacrifice some performance, other models like the Lexus RX 350 achieve 23 MPG combined. The trade-off is a less engaging driving experience. For those looking to explore all Porsche fuel economy data, the GTS prioritizes performance over efficiency in the Macan lineup. To further explore MACAN MPG across all years, consider the base 2.0L model as a more economical choice.

Tips to maximize efficiency

Avoid aggressive acceleration and braking. The Macan GTS’s responsiveness can be addictive, but smooth inputs on the throttle and brakes can reduce fuel consumption. Maintain a consistent speed and anticipate traffic flow when possible.

Use the “Normal” driving mode for everyday driving. The “Sport” and “Sport Plus” modes sharpen throttle response and hold gears longer, but they increase fuel consumption. The “Normal” mode provides a more relaxed and efficient driving experience for routine commutes.

Make sure your tires are properly inflated. Underinflated tires increase rolling resistance, which impacts fuel economy. Check your tire pressure regularly and inflate them to the recommended specifications. You can find this information on a sticker on the driver’s side doorjamb.

Keep idling time to a minimum. Modern engines are designed to be efficient when idling, but long periods still consume fuel. If you’re stopped for more than a minute or two, turn off the engine.

Reduce weight. Carrying extra cargo in your Macan GTS impacts fuel economy. Remove any items that you don’t need daily, such as sports equipment or tools, to lighten the vehicle’s load and improve efficiency.