The Porsche 911 (992) GT3 RS 4.0, equipped with a 4.0-liter naturally aspirated engine producing 525 horsepower and paired with Porsche’s 7-speed PDK dual-clutch transmission, represents the pinnacle of track-focused performance within the 992 generation of the iconic 911. Production spanned from August 2022 to May 2024, solidifying its position as a limited-production, high-performance variant designed for serious enthusiasts and track day participants. This model builds upon the already potent GT3, pushing the boundaries of aerodynamic efficiency and driver engagement. It sits at the very top of the 992 lineup, exceeding even the standard GT3 in terms of performance and exclusivity.
Technical Specifications
| Brand | Porsche |
| Model | 911 |
| Generation | 911 (992) |
| Type (Engine) | GT3 RS 4.0 (525 Hp) PDK |
| Start of production | August, 2022 |
| End of production | May, 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 2 |
| Doors | 2 |
| Combined fuel consumption (WLTP) | 13.4 l/100 km (17.6 US mpg, 21.1 UK mpg, 7.5 km/l) |
| CO2 emissions (WLTP) | 305 g/km |
| Fuel consumption (economy) – urban (NEDC, WLTP equivalent) | 17.6 l/100 km (13.4 US mpg, 16.1 UK mpg, 5.7 km/l) |
| Fuel consumption (economy) – extra urban (NEDC, WLTP equivalent) | 9.8 l/100 km (24 US mpg, 28.8 UK mpg, 10.2 km/l) |
| Fuel consumption (economy) – combined (NEDC, WLTP equivalent) | 12.7 l/100 km (18.5 US mpg, 22.2 UK mpg, 7.9 km/l) |
| CO2 emissions (NEDC, WLTP equivalent) | 289 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 3.2 sec |
| Acceleration 0 – 62 mph | 3.2 sec |
| Acceleration 0 – 60 mph | 3 sec |
| Acceleration 0 – 200 km/h | 10.6 sec |
| Maximum speed | 296 km/h (183.93 mph) |
| Emission standard | Euro 6d-ISC-FCM |
| Weight-to-power ratio | 2.8 kg/Hp, 362.1 Hp/tonne |
| Weight-to-torque ratio | 3.1 kg/Nm, 320.7 Nm/tonne |
| Power | 525 Hp @ 8500 rpm |
| Power per litre | 131.4 Hp/l |
| Torque | 465 Nm @ 6300 rpm (342.97 lb.-ft. @ 6300 rpm) |
| Maximum engine speed | 9000 rpm |
| Engine layout | Rear, Longitudinal |
| Engine displacement | 3996 cm3 (243.85 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Boxer |
| Cylinder Bore | 102 mm (4.02 in.) |
| Piston Stroke | 81.5 mm (3.21 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Naturally aspirated engine |
| Kerb Weight | 1450 kg (3196.7 lbs.) |
| Max. weight | 1795 kg (3957.3 lbs.) |
| Max load | 345 kg (760.59 lbs.) |
| Fuel tank capacity | 64 l (16.91 US gal | 14.08 UK gal) |
| Length | 4572 mm (180 in.) |
| Width | 1900 mm (74.8 in.) |
| Width including mirrors | 2027 mm (79.8 in.) |
| Height | 1322 mm (52.05 in.) |
| Wheelbase | 2457 mm (96.73 in.) |
| Ride height (ground clearance) | 100 mm (3.94 in.) |
| Drag coefficient (Cd) | 0.39 |
| Minimum turning circle (turning diameter) | 10.5 m (34.45 ft.) |
| Approach angle | 6.2° |
| Departure angle | 9.8° |
| Ramp-over (brakeover) angle | 10.6° |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 7 gears, automatic transmission PDK |
| Front suspension | Double wishbone, Transverse stabilizer |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs, 408 mm |
| Rear brakes | Ventilated discs, 380 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | Front wheel tires: 275/30 ZR20 Rear wheel tires: 335/30 ZR21 |
| Wheel rims size | Front wheel rims: 10J x 20 Rear wheel rims: 13J x 21 |
Powertrain & Engine Architecture
At the heart of the 911 GT3 RS 4.0 lies a 4.0-liter naturally aspirated flat-six engine, internally designated as the 9A2.146. This engine is directly derived from the 911 RSR race car, emphasizing its track-focused design. It boasts a high compression ratio and individual throttle bodies, contributing to its sharp throttle response and exhilarating high-rpm performance. The engine utilizes direct fuel injection to optimize combustion efficiency and power output. The 7-speed PDK transmission is specifically calibrated for rapid shifts and optimal power delivery, featuring a shorter final drive ratio compared to other 911 models. This configuration prioritizes acceleration and responsiveness on the track. The engine also incorporates a dry-sump lubrication system, ensuring consistent oil supply even under extreme cornering forces.
Driving Characteristics
The GT3 RS 4.0 delivers a visceral and engaging driving experience. The combination of the high-revving engine and the quick-shifting PDK transmission results in blistering acceleration and precise control. The shorter gear ratios contribute to a more immediate feel, particularly during track driving. While the PDK offers convenience and speed, it doesn’t quite replicate the raw connection of a manual transmission. However, the PDK’s paddle shifters allow for manual control, providing drivers with the ability to select the optimal gear for any situation. The car’s handling is exceptionally balanced, thanks to its sophisticated suspension and aerodynamic enhancements. The steering is precise and communicative, providing ample feedback to the driver.
Equipment & Trim Levels
The GT3 RS 4.0 is a highly focused performance car, and as such, its equipment list prioritizes weight reduction and functionality. Standard features include a lightweight interior with carbon fiber trim, racing seats, and a Clubsport package, which adds a roll cage, six-point harnesses, and a fire extinguisher. Optional extras included a carbon fiber roof, ceramic composite brakes (PCCB), and a range of bespoke interior customization options. The interior is spartan compared to other 911 models, reflecting its track-oriented purpose. Air conditioning and a basic audio system are included, but luxury features are minimized to save weight.
Chassis & Braking
The chassis of the GT3 RS 4.0 is extensively modified for enhanced performance. It features a wider track than the standard 911, along with a fully adjustable suspension system. The suspension utilizes ball joints throughout, minimizing compliance and improving responsiveness. The braking system consists of large, ventilated discs with six-piston calipers at the front and four-piston calipers at the rear. The optional PCCB ceramic composite brakes offer even greater stopping power and fade resistance. The car’s aerodynamic package is a defining feature, including a large rear wing, front dive planes, and a fully underbodied design, generating significant downforce at high speeds.
Market Reception & Comparison
The 911 GT3 RS 4.0 was widely praised by automotive critics for its exceptional performance and track capabilities. It was lauded as one of the most engaging and rewarding sports cars available. Compared to the standard GT3, the RS 4.0 offers a more hardcore driving experience, with increased downforce, a more aggressive suspension setup, and a more focused interior. Fuel economy, unsurprisingly, is not a strong suit, with combined consumption around 13.4 l/100 km. Reliability has generally been good, although the high-performance engine and complex systems require diligent maintenance.
Legacy
The Porsche 911 (992) GT3 RS 4.0 is already considered a modern classic. Its limited production run and exceptional performance have made it a highly sought-after collectible. The powertrain, while demanding in terms of maintenance, is known for its durability when properly cared for. In the used car market, prices for well-maintained examples continue to rise, reflecting the car’s desirability and rarity. The GT3 RS 4.0 represents a high point in Porsche’s engineering prowess, showcasing the brand’s commitment to delivering uncompromising performance and driver engagement.
