This 2018 Porsche 911 GT3 is a purposeful, honestly-presented example of the 991.2 GT3, the naturally aspirated, motorsport-derived 911 that many consider the ultimate expression of the breed. Finished in black over black leather and Alcantara with the 4.0-liter flat-six and PDK, it has been used as a track-instruction car by its owner, a Porsche Club of America instructor, and shows 19,000 miles. Fitted with sensible track-focused upgrades and presented with full transparency about its use, it is a compelling GT3 for a driver rather than a collector, and it is offered on Bring a Trailer.
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What it’s worth right now
The 991.2 GT3 is a strongly valued modern Porsche, though condition and use create a wide spread. Classic.com places the PDK-equipped 991.2 GT3 benchmark around $178,048, with the rarer manual cars averaging higher, near $196,684, and pristine, low-mileage examples of both climbing well beyond. These cars have held their value exceptionally well, buoyed by the enduring appeal of the naturally aspirated 4.0-liter engine and the GT3’s reputation as one of the greatest driver’s cars of its era.
This car sits below the pristine benchmark for clear and honestly-disclosed reasons. It has been used as a PCA track-instruction vehicle, it wears aftermarket Swift lowering springs, a roll bar, aftermarket door panel inserts, and seat bolster covers, and its front bumper was refinished after damage caused by paint-protection-film removal, with photos of the prior damage provided. Track use and modifications move it below a preserved street car, though the GT3’s inherent desirability and this car’s sorted, purposeful presentation support a solid result.
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Given the desirable naturally aspirated GT3 configuration but accounting for the track use, the modifications, and the refinished bumper, I would call fair value roughly $135,000 to $165,000. The current $100,000 bid with two bids and five days remaining is below that and should climb as the auction develops, with the final figure reflecting how buyers weigh the honest track history against the car’s fundamental appeal.
Condition and details
The specification is purposeful and track-ready. This GT3 is finished in black over black leather and Alcantara, with the Sport Chrono and Carbon Fiber Interior packages, 20-inch center-lock wheels, a front-axle lift, LED headlights with PDLS+, carbon-fiber full bucket seats with bolster covers and Guards Red belts, and a roll bar. The 4.0-liter naturally aspirated flat-six makes 500 horsepower and revs to a stratospheric redline, driving through the seven-speed PDK with Porsche Torque Vectoring Plus, and the car was optioned with the extended-range 23.7-gallon fuel tank, a telling nod to track use. Swift lowering springs and aftermarket door panel inserts round out the modifications.
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For condition, this is a 19,000-mile car with a clean Carfax, roughly 6,000 miles added under current ownership, used as a track-instruction vehicle by a PCA instructor and presented with commendable transparency. The front bumper was refinished following damage from paint-protection-film removal, with photos of the prior damage included, replacement brake pads were fitted in August 2025, and an oil change was performed in May 2026. A commenter confirmed the EdGuard bolster protectors are present, and the seller posted a driving video. The car is titled in Montana in the name of the owner’s LLC.
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The diligence on a track-used GT3 is specific and important. Given the documented instructor duty, have a Porsche specialist inspect the car thoroughly for track wear, with attention to the engine, PDK, brakes, suspension, and any signs of hard use beyond normal, and review its service and any track history, since a well-maintained track car can be excellent but hard use must be understood. Assess the refinished bumper and the aftermarket springs and roll bar, and note the Montana LLC title, a common registration arrangement that a buyer should confirm works for their own titling and tax situation. Get a pre-purchase inspection. This is a private-party sale.
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The offer
| Specification | Detail |
|---|---|
| Make | Porsche |
| Model | 911 GT3 (991.2) |
| Year | 2018 |
| Mileage | 19,000 |
| Engine | 4.0-liter naturally aspirated flat-six |
| Power | 500 horsepower, 339 lb-ft |
| Transmission | Seven-speed PDK dual-clutch |
| Drive type | Rear-wheel drive with Porsche Torque Vectoring Plus |
| Exterior color | Black |
| Interior color | Black leather and Alcantara |
| Current bid | USD $100,000 |
Interested in this car? View the listing here.
What makes the 991.2 GT3 unique
The 991.2 GT3, introduced for 2018, is widely regarded as one of the finest driver’s cars Porsche has ever produced, and a high point of the naturally aspirated 911. In an era when the rest of the 911 range had turned to turbocharging, the GT3 retained a screaming, naturally aspirated 4.0-liter flat-six, enlarged from the 991.1’s 3.8 liters, making 500 horsepower and revving to a spine-tingling 9,000 rpm, an engine derived directly from Porsche’s motorsport programs and celebrated as one of the greatest road-car powerplants ever built. The 991.2 also famously brought back the option of a six-speed manual alongside the lightning-quick PDK, broadening its appeal.
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That naturally aspirated engine, combined with the GT3’s motorsport-honed chassis, aerodynamics, and steering, gives the car an intensity and purity that has made it a modern icon and a car equally at home on road or track. This example leans fully into that track-focused character, having served as a PCA instruction car with sensible upgrades like lowering springs, a roll bar, and the extended-range fuel tank. For a buyer who wants a GT3 to actually use as intended, at track days and driver-education events, rather than to preserve, an honestly-represented, sorted instructor car offers a way into one of the all-time greats, provided its history is properly understood.
My take
This is a purposeful, honestly-presented 991.2 GT3, one of the greatest naturally aspirated driver’s cars of the modern era, offered by a PCA instructor exactly as what it is: a well-sorted track and driver-education car rather than a preserved collectible. My fair-value call is $135,000 to $165,000, reflecting the GT3’s strong fundamentals against the track use, the modifications, and the refinished bumper. I would be comfortable in that range for a car that inspects as cleanly as its transparent presentation suggests.
The buying advice is track-history-focused. Have a Porsche specialist thoroughly inspect the car for track wear across the engine, PDK, brakes, and suspension, and understand its instructor history, since a well-maintained track car can be a gem but hard use must be verified. Assess the refinished bumper and the aftermarket springs and roll bar, and confirm the Montana LLC title arrangement works for your situation. Handle those, and the current $100,000 bid is an early figure on a GT3 bought to be driven the way Porsche intended.
Disclaimer: This post is for informational purposes only. We are not a dealership or broker. All vehicle specifications, pricing, and availability are subject to change without notice. We are not responsible for typographical errors, omissions, or the accuracy of the provided information. Please verify all details directly with the seller.
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About the author
Kyle Edward
Editor-in-Chief, Autoblog