Photo: Porsche 911 GT3 by Alexander Migl, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Porsche · model year 2026
2026 Porsche 911 GT3
Two Seaters · Rear-Wheel Drive · Gas · EPA class: Two Seaters
EPA figures · 2026fueleconomy.gov
15MPG combined
14/17MPG city / highway
$5,500fuel a year
593 g CO₂ per mile 4.0 L 6-cyl Automatic (AM-S7)
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Against fuel-efficient two-seat sports cars
Chart average 18 MPGBest 29 MPG
Lowest on the chart $2,850Chart average $4,730
Every figure on record
- Combined MPG
- 15 MPG
- City MPG
- 14 MPG
- Highway MPG
- 17 MPG
- Annual fuel cost
- $5,500
- Tailpipe CO₂
- 593 g per mile
- Model year
- 2026
- Body
- Car
- EPA size class
- Two Seaters
- Drive
- Rear-Wheel Drive
- Engine
- 4.0 L 6-cyl
- Transmission
- Automatic (AM-S7)
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
Cars around it
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16 MPG · $5,150 fuel a year
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16 MPG · $5,150 fuel a year
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16 MPG · $5,150 fuel a year 2025 Porsche 718 Spyder RS
16 MPG · $5,150 fuel a year
2027 Chevrolet Corvette Z06
15 MPG · $5,500 fuel a year 2026 Porsche 911 GT3 Touring
15 MPG · $5,500 fuel a year
2026 Chevrolet Corvette ZR1X
14 MPG · $5,850 fuel a year