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2025 Porsche 992 Carrera convertible
Shown: 2025 Porsche 992 Carrera convertible. Photo: Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons
  • Newest year: 2026
  • Gas
  • Small cars

2025-2026 Porsche 911 MPG & Fuel Cost

2 model years · 15–21 MPG combined

21 MPG
Combined
18 MPG
City
25 MPG
Highway
Annual fuel cost · Carrera 3.0L 6-cyl turbo RWD
$3,850

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

Cheaper to fuel than 3 of 10 small car configurations, MY2026. Ranked against all rated configurations, not sales-weighted.

2025-2026 Porsche 911 at a glance

The 2025-2026 Porsche 911 covers 2 model years in the EPA database (35 configurations in all), rated 15–21 MPG combined. The newest model year, 2026, costs about $3,850 a year to fuel for its most efficient version, the Carrera 3.0L 6-cyl turbo RWD (21 MPG), at premium gasoline $5.36/gal (U.S. average, Sep 2026). EPA changed the ratings in 2026.

2025-2026 Porsche 911 by model year

2025-2026 Porsche 911: EPA combined rating and yearly fuel cost for each model year
Model yearPowertrainsCombined$/yrEPA ratings
2026 Gas 15–21 MPG $3,850–$5,360 Ratings changed
2025 Gas 16–21 MPG $3,850–$5,020 First year

What the 2026 Carrera 3.0L 6-cyl turbo RWD costs to drive

Per month

$321

$3,850 a year ÷ 12

Per 25 miles

$6.42

Per 100 miles

$25.67

Five years

$19,250

5 × the yearly cost, prices held at today's level

vs the small car median

$950more a year

Class median $2,900 a year, MY2026

Based on 15,000 miles a year and premium gasoline $5.36/gal (U.S. average, Sep 2026).

2026 Porsche 911 MPG

Versus 2025: The most efficient configuration stays at 21 MPG. Its annual cost stays at $3,850.

Gas · 3.0L, 3.6L, 4.0L
Combined
15–21 MPG
Per year
$3,850–$5,360

Gas configurations (20)

2026 Porsche 911 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Carrera (Most efficient) 3.0L 6-cyl turbo RWD 18 25 21 $3,850
Carrera Cabriolet 3.0L 6-cyl turbo RWD 18 25 21 $3,850
Carrera S Cabriolet 3.0L 6-cyl turbo RWD 17 24 20 $3,930
Carrera 4S 3.0L 6-cyl turbo AWD 17 24 20 $3,930
Carrera GTS 3.6L 6-cyl turbo RWD 17 24 20 $3,980
Carrera S 3.0L 6-cyl turbo RWD 17 24 20 $4,020
Carrera T 3.0L 6-cyl turbo RWD 17 25 20 $4,030
Carrera 4S Cabriolet 3.0L 6-cyl turbo AWD 17 24 20 $4,040
Targa 4S 3.0L 6-cyl turbo AWD 17 24 20 $4,040
Carrera T Cabriolet 3.0L 6-cyl turbo RWD 17 25 19 $4,230
Show 10 more configurations
2026 Porsche 911 gas configurations: EPA ratings and annual cost (+10)
TrimEngineDriveCityHwyComb.$/yr
Carrera GTS Cabriolet3.6L 6-cyl turboRWD172319$4,230
Carrera 4 GTS3.6L 6-cyl turboAWD172319$4,230
Carrera 4 GTS Cabriolet3.6L 6-cyl turboAWD172319$4,230
Targa 4 GTS3.6L 6-cyl turboAWD172319$4,230
Turbo S3.6L 6-cyl turboAWD152218$4,390
Turbo S Cabriolet3.6L 6-cyl turboAWD152218$4,460
GT3 Touring 4.0L 6-cyl RWD Manual 6-spd4.0L 6-cylRWD131815$5,210
GT3 4.0L 6-cyl RWD Automatic (AM-S7)4.0L 6-cylRWD141715$5,360
GT3 4.0L 6-cyl RWD Manual 6-spd4.0L 6-cylRWD131815$5,360
GT3 Touring 4.0L 6-cyl RWD Automatic (AM-S7)4.0L 6-cylRWD141815$5,360

20 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

2025 Porsche 911 MPG

16–21 MPG · $3,850–$5,020/yr
Gas · 3.0L, 3.6L, 3.7L
Combined
16–21 MPG
Per year
$3,850–$5,020

Gas configurations (15)

2025 Porsche 911 gas configurations: EPA ratings and annual cost
TrimEngineDriveCityHwyComb.$/yr
Carrera (Most efficient) 3.0L 6-cyl turbo RWD 18 25 21 $3,850
Carrera Cabriolet 3.0L 6-cyl turbo RWD 18 25 21 $3,850
Carrera S Cabriolet 3.0L 6-cyl turbo RWD 17 24 20 $3,930
Carrera GTS 3.6L 6-cyl turbo RWD 17 24 20 $3,970
Carrera S 3.0L 6-cyl turbo RWD 17 24 20 $4,020
Carrera T 3.0L 6-cyl turbo RWD 17 25 20 $4,030
Show 5 more configurations
2025 Porsche 911 gas configurations: EPA ratings and annual cost (+9)
TrimEngineDriveCityHwyComb.$/yr
Carrera GTS Cabriolet3.6L 6-cyl turboRWD172319$4,130
Carrera 4 GTS3.6L 6-cyl turboAWD172319$4,160
Carrera T Cabriolet3.0L 6-cyl turboRWD172519$4,230
Carrera 4 GTS Cabriolet3.6L 6-cyl turboAWD172319$4,230
Targa 4 GTS3.6L 6-cyl turboAWD172319$4,230
Turbo3.7L 6-cyl turboAWD142117$4,850
Turbo S Cabriolet3.7L 6-cyl turboAWD142016$4,880
Turbo Cabriolet3.7L 6-cyl turboAWD142016$4,950
Turbo S3.7L 6-cyl turboAWD142016$5,020

15 configurations require or recommend higher-octane gasoline and are costed at premium gasoline $5.36/gal (U.S. average, Sep 2026).

Fuel cost by state

Yearly cost of the Carrera 3.0L 6-cyl turbo RWD: $4,590 in California and $3,340 in Texas, a $1,250 difference.

Gasoline prices: California: California state average; Washington: Washington state average; New York: New York state average; Florida: Florida state average; Texas: Texas state average (Sep 2026).
Fuel cost in every state

Similar cars

Closest combined MPG among MY2026 small car models.

EPA ratings: fueleconomy.gov file of Sep 29, 2026 · Prices: EIA regular gasoline, U.S. average, Sep 2026 ($4.36/gal) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Generations

Frequently asked questions

What gas mileage does the 2025-2026 Porsche 911 get?

EPA rates the 2025-2026 Porsche 911 at 15–21 MPG combined across 35 configurations and 2 model years. The most efficient version, the 2026 Carrera 3.0L 6-cyl turbo RWD, is rated 21 MPG (18 city, 25 highway).

Which years had the best MPG in the 2025-2026 Porsche 911?

Every model year of the 2025-2026 Porsche 911 tops out at 21 MPG combined, so no year is better than another.

Did EPA ratings change during the 2025-2026 Porsche 911?

Yes. Ratings changed in 2026.

How does the 2025-2026 Porsche 911 compare with the previous generation?

The previous generation (2020-2024 Porsche 911) is rated 15–21 MPG combined and costs $3,820–$5,290 a year to fuel; the 2025-2026 model is rated 15–21 MPG and costs $3,850–$5,360 a year.

How much does it cost to fuel a 2026 Porsche 911 per year?

Driving 15,000 miles a year at premium gasoline $5.36/gal (U.S. average, Sep 2026), the Carrera 3.0L 6-cyl turbo RWD costs about $3,850 a year. Across all 20 configurations the cost runs $3,850–$5,360 a year. That is a $1,510 difference between the cheapest and the costliest configuration.

How much does it cost to drive a 2026 Porsche 911 100 miles?

About $25.67 per 100 miles for the Carrera 3.0L 6-cyl turbo RWD at premium gasoline $5.36/gal (U.S. average, Sep 2026), and between $25.67 and $35.73 across all configurations. That is the annual cost over 15,000 miles divided by 150.

Is the 2026 Porsche 911 more efficient in the city or on the highway?

The Carrera 3.0L 6-cyl turbo RWD is rated 18 city and 25 highway MPG, so it is more efficient on the highway, by 7 MPG.

How does the 2026 Porsche 911 compare with other small car configurations?

The Carrera 3.0L 6-cyl turbo RWD costs about $3,850 a year to fuel, $950 more than the class median of $2,900, and less than 3 of 10 small car configurations. The comparison covers all 195 rated small car configurations for MY2026, not weighted by sales.

Is the 2026 Porsche 911 different from the 2025 model?

The most efficient configuration stays at 21 MPG. Its annual cost stays at $3,850. EPA lists 20 configurations for 2026 against 15 configurations for 2025. See the 2025 Porsche 911 for that year.