The GT3 lineage began with the 996 generation and has since evolved into some of the most exhilarating cars ever built. The 996 GT3, launched in 1999, marked a significant departure for Porsche. It was the first 911 to use a water-cooled flat-six engine, moving away from the traditional air-cooled units. Despite early criticism, the performance was impressive, with the 3.6L engine producing 355 horsepower.
The transition to the 997 brought substantial refinements. The 997 GT3 started with a 3.6L engine producing 415 horsepower before upgrading to a 3.8L unit in the 997.2, pushing output to 435 horsepower. The 997 was also more powerful and refined, featuring Porsche Active Suspension Management (PASM), allowing drivers to adjust suspension settings for road and track use.
The 991 GT3, launched in 2013, introduced significant technological advancements, including rear-wheel steering and the controversial switch to a PDK automatic transmission. The 3.8L engine produced 475 horsepower, later increasing to 500 in the 991.2 with a 4.0L unit. While the PDK made the GT3 faster and more efficient, some enthusiasts missed the manual transmission’s engagement.
The 992 GT3, released in 2022, took things even further with a double-wishbone front suspension derived from Porsche’s RSR race cars. The swan-neck rear wing and enhanced aerodynamics deliver 150% more downforce than its predecessor, making it the most track-focused GT3 ever.
In 2025, Porsche unveiled the 992.2 GT3, powered by a 4.0-liter naturally aspirated flat-six that still screams to 9,000 rpm. It delivers 510 hp, though torque has dropped from 347 lb-ft to 332 lb-ft. Performance remains razor-sharp, with 0-60 mph times of 3.4 seconds when paired with the 7-speed PDK and 3.9 seconds with the 6-speed manual. The PDK-equipped model reaches a top speed of 193 mph, while the manual slightly edges it at 194 mph.
But where does the new GT3 fit within Porsche’s evolving lineup? To explore this question—and get a closer look at the latest iteration of the 911 GT3—check out some of the newest videos covering its details and performance.
From Top Gear:
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