Porsche 991 GT3 (GT3 Class)
The Porsche 991 GT3 is the road-legal, track-focused 911 generation that brought Porsche’s naturally aspirated flat-six back to center stage. With its rear-engine layout, motorsport-derived suspension, and razor-sharp chassis tuning, it’s one of the most precise and rewarding GT cars of its era.
Key Specs (BoP-dependent, typical sim values)
Powertrain: 3.8L naturally aspirated flat-6, rear-mounted, longitudinal
Total Output: ~475 hp (350 kW)
Redline: ~9,000 rpm
Transmission: 7-speed PDK dual-clutch
Weight: ~1,430 kg
Dimensions: ~4,549 mm long × 1,852 mm wide × 1,276 mm tall | Wheelbase 2,456 mm
Tires: Performance slicks on lightweight Porsche wheels
Brakes: Ventilated performance discs with fixed multi-piston calipers
Layout: Rear-engine, rear-wheel drive
In the Simulator Feel
The 991 GT3 is a high-precision, momentum-driven track weapon that rewards smooth inputs and confident commitment. Its rear-engine balance gives it outstanding traction on corner exit, but it also demands respect under braking and trail braking, where the pendulum-like weight distribution can rotate the car quickly if you ask too much too soon. In the simulator, it feels alive, communicative, and deeply satisfying once you get into its rhythm.
Engine & Sound: The naturally aspirated flat-six is the star of the show — it pulls hard to the top of the rev range with a metallic, motorsport-inspired wail that gets sharper and more urgent as the revs climb. Throttle response is immediate, and the lack of turbo lag makes it beautifully linear on corner exit.
Handling Characteristics:
Cornering: Extremely agile with excellent front-end bite, but it can snap into oversteer if over-driven on entry.
Traction: Strong rear grip and excellent drive out of slow corners, especially once you trust the rear-end balance.
Braking: Strong and stable in a straight line, though it prefers a measured approach when trail braking deep into a corner.
Top Speed: Competitive for a naturally aspirated GT car, though it shines more in acceleration and corner speed than outright straight-line pace.
Driving Style Tip: Drive it smoothly and keep the weight settled. The 991 GT3 rewards early rotation, precise brake release, and confident throttle application — it’s at its best on technical circuits where rhythm matters more than brute force.
Livery & Aesthetics: The 991 GT3 has that unmistakable 911 silhouette, with wide rear haunches, a dramatic rear wing, and an aggressive front fascia that makes it look ready for a sprint race straight from the pit lane. It’s classic Porsche: functional, purposeful, and beautiful in motion.
Whether you're carving up a technical track or chasing lap time in a club-style sprint race, the Porsche 991 GT3 delivers the kind of analog-meets-modern driving experience that makes the 911 legend so enduring.