This page collects every fuel-economy figure the EPA publishes for the 2026 Porsche Macan GTS. Below you will find the headline combined, city, and highway MPG, the estimated annual fuel cost at three different driving levels, the tailpipe CO₂ emissions, and a full breakdown of the engine and drivetrain. If you want to know whether this generation got more or less efficient over the years, the year-over-year table further down covers every model year the EPA has rated.

Key takeaways

  • Returns 61% worse combined MPG than the average car in the Small Sport Utility Vehicle 4WD class for the 2026 model year (48.5 MPG class average).
  • The most efficient car in the Small Sport Utility Vehicle 4WD class for the 2026 model year is the Tesla Model Y Standard AWD at 127 MPG.
  • EPA estimates this car costs around $7,500 more in fuel over five years than an average new vehicle of the same model year.
  • Requires premium gasoline, which typically adds about 40 to 60 cents per gallon to the EPA's annual fuel cost estimate.

Fuel economy at a glance

These are the EPA's official ratings for the 2026 Porsche Macan GTS. The numbers come from a standardised laboratory test cycle and are the same figures that appear on the window sticker of every new car. Real-world mileage varies with driving style, weather, fuel quality, and how heavily loaded the car is.

Combined MPG is a 55/45 weighted blend of the city and highway test cycles. The EPA uses it as the single number you can compare across the entire dataset, including hybrids and EVs (which use the equivalent MPGe figure).

Combined MPG 19 MPG
City MPG 17 MPG
Highway MPG 22 MPG
Annual fuel cost $3,650
Tailpipe CO₂ 466 g/mi
Fuel type Premium

How the 2026 Porsche Macan GTS compares

The 2026 Porsche Macan GTS returns 19 combined MPG. Cars in the Small Sport Utility Vehicle 4WD class for the same model year average 48.5 MPG, which puts this car behind the class average by about 61%.

The most efficient car in the Small Sport Utility Vehicle 4WD class for the 2026 model year is the Tesla Model Y Standard AWD at 127 MPG. The bar chart below puts the Porsche Macan GTS alongside the class best and the class average so you can see the full picture.

For broader context, the average new car of the 2026 model year (across all classes) returns 45.5 MPG. Larger vehicles pull the all-cars average down, so do not use that figure on its own to judge a small car or a hybrid. The full list of the most efficient cars of the 2026 model year is on its own page.

2026 Porsche Macan GTS
19 MPG
Class average, 2026
48.5 MPG
Class best, 2026
127 MPG
Average new car, 2026
45.5 MPG

Annual fuel cost across driving patterns

The headline annual fuel cost the EPA publishes assumes 15,000 miles of driving per year and a fuel mix of 55% city and 45% highway. The dollar figure is calculated using the EPA's current reference price for premium gasoline, which is $4.61/gallon. EPA updates that reference periodically rather than tracking live pump prices, so treat it as a window-sticker estimate rather than today's pump number.

The table below scales the EPA's number to three common driving patterns. The combined MPG and the reference fuel price stay constant, only the annual mileage changes. To get a current-prices estimate, take your local gas price and multiply by 789.5 gallons (the car's annual consumption at the rated MPG).

Driving pattern Estimated annual fuel cost
Light driver, 7,500 miles per year $1,825
Average driver, 15,000 miles per year $3,650
Heavy driver, 25,000 miles per year $6,083

Year-over-year MPG for the Porsche Macan GTS

The EPA has rated the Porsche Macan GTS across 9 model years, from 2017 Porsche Macan GTS through 2026 Porsche Macan GTS. The numbers below are the best combined MPG figure the EPA published for each year, which lets you see when the car was at its most efficient and how recent generations stack up.

Combined MPG has stayed in roughly the same range across the run, hovering close to 19 MPG.

Year Combined MPG Open year page
2026 19 MPG this page
2025 19 MPG 2025 Porsche Macan GTS
2024 19 MPG 2024 Porsche Macan GTS
2023 19 MPG 2023 Porsche Macan GTS
2022 19 MPG 2022 Porsche Macan GTS
2021 19 MPG 2021 Porsche Macan GTS
2020 19 MPG 2020 Porsche Macan GTS
2018 19 MPG 2018 Porsche Macan GTS
2017 19 MPG 2017 Porsche Macan GTS

Compare against other Small Sport Utility Vehicle 4WD for 2026

If you are cross-shopping the 2026 Porsche Macan GTS, the most useful comparison is against the other cars in the Small Sport Utility Vehicle 4WD class for the same model year. The list below shows the highest-MPG peers, ranked from most to least efficient. Click any of them to open its full page.

The Tesla Model Y Standard AWD leads this group at 127 MPG, 108 MPG ahead of the 2026 Porsche Macan GTS.

Specifications

The 2026 Porsche Macan GTS runs a 2.9-liter 6-cylinder turbocharged engine paired with a automatic (am-s7), sending power through all-wheel drive.

Engine, transmission, and drivetrain together drive most of the variation in fuel economy across trims. A larger engine moves the car with less effort but burns more fuel. A turbo lets a small engine punch above its weight, often without much MPG penalty. All-wheel drive adds traction and weight, and usually costs a couple of MPG compared with two-wheel drive of the same engine.

Vehicle class
Small Sport Utility Vehicle 4WD
Engine
2.9L 6-cylinder turbocharged
Transmission
Automatic (AM-S7)
Drivetrain
All-Wheel Drive
Fuel type
Premium
Annual petroleum use
15.7 barrels per year
Start-stop system
Yes

Common questions about the 2026 Porsche Macan GTS

Quick answers to the questions people most often search for when looking up the 2026 Porsche Macan GTS.

  • Is the 2026 Porsche Macan GTS fuel efficient?
    Not particularly. The 2026 Porsche Macan GTS returns 19 combined MPG, which trails the average car in the Small Sport Utility Vehicle 4WD class for the same model year by about 61%.
  • What MPG does the 2026 Porsche Macan GTS get?
    The EPA rates the 2026 Porsche Macan GTS at 19 combined MPG, 17 MPG in city driving, and 22 MPG on the highway. Real-world numbers depend on your driving style, the weather, and how loaded the car is.
  • How much does it cost to fuel a 2026 Porsche Macan GTS per year?
    The EPA estimates an annual fuel cost of $3,650 for the 2026 Porsche Macan GTS. That figure assumes 15,000 miles of driving per year, a 55% city and 45% highway split, and the EPA's published average fuel price for the rated fuel grade.
  • Does the 2026 Porsche Macan GTS require premium gas?
    Yes. The EPA lists the 2026 Porsche Macan GTS as requiring premium gasoline. Running it on regular can reduce performance and may affect engine warranties, so it is not a recommended way to save at the pump.
  • Has the Porsche Macan GTS become more fuel efficient over time?
    Combined MPG has stayed close to flat across the run. Both the earliest (2017 Porsche Macan GTS, 19 MPG) and most recent (2026 Porsche Macan GTS, 19 MPG) versions sit in the same range.
  • How much CO₂ does the 2026 Porsche Macan GTS emit?
    Tailpipe CO₂ emissions are 466 g/mi. Multiplied across a typical year of driving (15,000 miles) that works out to about 6,990 kilograms of CO₂.
  • What is the difference between the city and highway MPG of the 2026 Porsche Macan GTS?
    City driving returns 17 MPG and highway driving returns 22 MPG, a gap of 5 MPG. The two figures are close enough that the car will hold its rated efficiency well across most driving patterns.
  • What engine is in the 2026 Porsche Macan GTS?
    The 2026 Porsche Macan GTS has a 2.9-liter 6-cylinder turbocharged engine (EPA description: SIDI).
  • What transmission and drivetrain does the 2026 Porsche Macan GTS have?
    The 2026 Porsche Macan GTS comes with a automatic (am-s7) transmission and all-wheel drive. All-wheel-drive variants typically read 1 to 3 MPG lower than the front-wheel-drive equivalent of the same engine, since the extra hardware adds weight and parasitic loss.
  • How does the 2026 Porsche Macan GTS compare to the best car in its class?
    The most efficient car in the Small Sport Utility Vehicle 4WD class for the 2026 model year is the Tesla Model Y Standard AWD at 127 combined MPG. The Porsche Macan GTS returns 19 MPG, a gap of 108 MPG. If you are comparing on fuel economy alone, the class leader is worth a look.

Source: U.S. EPA fuel economy dataset. Annual fuel cost figures assume 15,000 miles of driving per year and a 55% city, 45% highway split. Real-world mileage varies with driving conditions, vehicle maintenance, fuel quality, and driver behaviour.