2018 Porsche 911 GT3 Specs

EPA fuel economy, engine specs, and towing capacity

At a Glance

17
MPG Combined
15 city / 0 hwy
4.0L V6
Engine
RWD
Drivetrain
$3,088
Est. annual fuel
15k mi @ $3.50/gal

All Trim Levels — Fuel Economy

Trim / TransmissionFuel TypeEngineDriveCityHwyCombinedCO₂ (g/mi)
Automatic (AM-S7)Premium4.0L V6RWD15017522
Manual 6-spdPremium4.0L V6RWD13016566

Source: EPA FuelEconomy.gov. MPG figures are for reference; actual mileage varies.

← All 911 GT3 Years⚠️ Recalls⭐ Safety Ratings🏋️ Towing