2026 Porsche 911 GT3 Specs
2 powertrain configurations on federal record for the 2026 Porsche 911 GT3: 4.0L 6-cyl Premium Gasoline, rated up to 15 MPG combined by the EPA.
Source: EPA federal records (fueleconomy.gov) · Updated 2026-10-26 · By CarWhere Research
| Engine | Transmission | Drivetrain | City | Highway | Combined |
|---|---|---|---|---|---|
| 4.0L 6-cyl Premium Gasoline | Automatic (AM-S7) | Rear-Wheel Drive | 14 | 17 | 15 |
| 4.0L 6-cyl Premium Gasoline | Manual 6-spd | Rear-Wheel Drive | 13 | 18 | 15 |
911 GT3 by year
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Frequently asked questions
What engines does the 2026 Porsche 911 GT3 have?
One powertrain on federal record: 4.0L 6-cyl Premium Gasoline, offered with Automatic (AM-S7), Manual 6-spd and Rear-Wheel Drive. The full per-configuration table is above.
What gas mileage does the 2026 Porsche 911 GT3 get?
EPA combined ratings run 15–15 MPG depending on configuration — the table above shows city/highway/combined for each engine, transmission, and drivetrain.
Is 2026 a good year for the Porsche 911 GT3?
Specs don't answer that — the federal complaint and recall record does. See the Porsche 911 GT3 year-by-year reliability verdicts at carwhere.com/research/years-to-avoid/porsche/911-gt3, built from NHTSA data.
How do I get the specs for my exact VIN?
These are the federal-record configurations for the 2026 Porsche 911 GT3 overall. For one specific vehicle — its exact engine, trim, factory options, and original window sticker — decode the 17-character VIN free at carwhere.com/tools/vin-decoder.
Where does this data come from?
The U.S. EPA's public vehicle dataset (fueleconomy.gov) — the federal record of every US-market configuration since 1984 — refreshed 2026-10-26. Public-domain data; republish with attribution to CarWhere (carwhere.com).