852 sightings by 532 spotters worldwide

Market value
$85,000 to $170,000
Did you know
First GT3 variant with electric power steering system.
The Porsche 991 GT3 MkI arrived in 2013, boldly rewriting the GT3 playbook with a controversial yet undeniably thrilling departure from tradition. Porsche purists gasped—gone was the manual gearbox, replaced by a lightning-fast, seven-speed PDK dual-clutch transmission. Yet, this bold move wasn't mere provocation; it was a calculated strike aimed squarely at shaving tenths off lap times and redefining track-day dominance.
Underneath its meticulously sculpted curves, the 991 GT3 MkI housed a naturally aspirated 3.8-liter flat-six engine, screaming to a dizzying 9,000 rpm and delivering a visceral 475 horsepower. Porsche's engineering wizardry didn't stop there—rear-wheel steering made its debut, sharpening agility and stability in equal measure. Behind the wheel, the GT3 felt telepathic, its chassis communicating every nuance of grip and slip with uncanny clarity.
Visually, the GT3 MkI was a masterclass in purposeful aggression. Its fixed rear wing, wide stance, and purposeful front fascia weren't just for show—they were aerodynamic necessities, honed in Porsche's wind tunnels and proven on circuits worldwide. Racing DNA permeated every inch of the car, a direct descendant of Porsche's storied motorsport lineage, from Le Mans victories to countless endurance triumphs.
Despite initial skepticism, the 991 GT3 MkI quickly earned respect, setting benchmarks and redefining expectations. It wasn't without its quirks—early engine recalls had enthusiasts nervously checking their warranties—but Porsche responded swiftly, reinforcing their commitment to excellence. Today, the GT3 MkI stands as a pivotal chapter in Porsche's history, a fearless blend of innovation and performance that continues to captivate drivers and collectors alike.

Westerham, Regno Unito
by Conab43_3

Meuspath, Deutschland
by aslaframes

Heimdal, Norge
by johannes_cars

Farmers Branch, United States
by SMS02

Hellerup, Danmark
by Sofus1

Cannes, France
by AntoineDE

Egmond aan Zee, Niederlande
by benno23

Düsseldorf, Deutschland
by KevLP

München, Deutschland
by Avozz

Singapore, Singapore
by reinortwn

Beverly Hills, United States
by dak_dak_07

Ospizio Bernina, Switzerland
by Kfreser
852 Porsche 991 GT3 MkI sightings have been logged on AutoRadar by 532 different spotters.
On AutoRadar's rarity scale the Porsche 991 GT3 MkI is rated Rare.
Recent Porsche 991 GT3 MkI sightings on AutoRadar come from Westerham, Meuspath, Heimdal, Farmers Branch, Hellerup, Cannes. The live map shows every verified sighting as it happens.
Spotted a Porsche 991 GT3 MkI?
Post it on AutoRadar and put it on the map.