Hypercars

Porsche 991 GT3

The 991 GT3 brought modern tech like rear-axle steering and a PDK-only debut, while the 991.2 reintroduced the manual gearbox with a celebrated 4.0L engine. It's a highly desirable modern performance icon with strong values, especially for manual 991.2 examples.

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Porsche 991 GT3 sold for a median of $174,750 over the last 12 months, based on 64 auction sales; the middle 50% sold between $125,934 and $232,248. 455 currently for sale.

Porsche 991 GT3 Specs

Engine
3.8L Flat-6
Horsepower
475 hp
Torque
324 lb-ft
0-60 mph
3.2s
Top Speed
195 mph
Curb Weight
3,175 lbs

The 991 generation marked a major technological shift for the GT3. The 991.1 (2014-2016) introduced a 3.8-liter direct-injection flat-6, electric power steering, and rear-axle steering. Controversially, it was only available with a 7-speed PDK dual-clutch transmission, a first for the GT3 line. Early 991.1 cars suffered from engine fires, which led to a factory recall and replacement of all engines with an improved design.

The later 991.2 models (2018-2019) are considered the sweet spot by many collectors. They feature a larger, race-derived 4.0-liter engine that produces 500 hp and revs to 9,000 rpm. Crucially, Porsche reintroduced a 6-speed manual transmission as an option alongside the PDK, which has made manual cars especially sought-after. A Touring package was also offered, removing the large rear wing for a more subtle look.

Today, the 991 GT3 market is strong, with an average sale price over $180,000. Values are heavily influenced by sub-model, mileage, and transmission choice. The 991.2 manual cars consistently trade at a premium over their PDK counterparts, and the rare Touring models command the highest prices.

Buying Tips

  • For 991.1 models, verify the engine was replaced under the G01 factory campaign. The replacement 'G-series' engine is essential for peace of mind and future value.
  • The front axle lift system is a must-have option. It protects the low front spoiler from expensive damage and makes the car much easier to live with on public roads.
  • On 991.2 models, the choice between PDK and the 6-speed manual is the biggest value determinant. Manuals command a significant premium.
  • Always get a DME (Digital Motor Electronics) report to check for over-revs, especially on manual transmission cars. This provides a history of how the engine has been treated.
  • Inspect for signs of heavy track use. Check for worn-out carbon ceramic brakes (if equipped), non-original paintwork, and aftermarket safety equipment mounting points.

Prices range from $72,116 for early models to $660,000 for top-spec, low-mileage 991.2 variants.

2,342 Porsche 991 GT3 vehicles have been tracked across auctions and listings on Hypercars, with 455 currently live.

Data sourced from Bring a Trailer, Cars & Bids, eBay Motors, PCarMarket, and Collecting Cars. Updated daily.

Frequently Asked Questions

How much does a Porsche 991 GT3 cost?

Over the last 12 months, Porsche 991 GT3 sold for a median of $174,750 across 64 auction sales tracked on Hypercars; the middle 50% sold between $125,934 and $232,248. There are 455 currently for sale.

How many Porsche 991 GT3 listings are for sale right now?

There are 455 Porsche 991 GT3 listings currently live across auctions, dealers, and marketplaces tracked by Hypercars.

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