Cars · Porsche

2026 Porsche 911 GT3

16 specifications · 6 categories ·2 sources · US market

Engine

Displacement4,000 cc244 cu inS9
Cylinders6S7
FuelPremium GasolineS7
Engine familyTPRXV04.0S92S9

Fuel economy

Combined15.7 l/100km15.0 mpgS7
Urban18.1 l/100km13.0 mpgS7
Extra-urban13.1 l/100km18.0 mpgS7

Emissions

CO2369.1 g/kmS7
Emission standardL4ULEV70S9

Transmission and drive

TransmissionManual 6-spdS7
Gears7S9
DriveRear-Wheel DriveS7

Dimensions and weight

Kerb weight1,528.2 kg3,369 lbS9
Gross weight1,782.2 kg3,929 lbS9

Body and chassis

Vehicle typeLDV/Passenger CarS9
EPA size classTwo SeatersS7

Calculated

Derived from the figures above, not taken from a source.

Fuel per 15,000 km2,352 litrescalc
Per cylinder667 cccalc
Fuel cost per year$3,393calc
Cost per 100 km$22.62calc

Versions

VersionDisplacementTransmissionCombinedCO2
Porsche 911 GT3 4.0l Automatic (AM-S7)4,000 ccAutomatic (AM-S7)15.7 l/100km368.5 g/km
Porsche 911 GT3 4.0l Manual 6-spd4,000 ccManual 6-spd15.7 l/100km369.1 g/km

Sources

  • S7 FuelEconomy.gov PD-USGov
  • S9 EPA Light-Duty Test Data PD-USGov

Every figure on this page comes from one of these datasets. Verify against manufacturer documentation before relying on it for repair or purchase decisions.