The Porsche 911 S/T 4.0, introduced in August 2023 and produced through May 2024, represents a unique and highly focused iteration of the 992 generation 911. Positioned as a limited-production model, the S/T 4.0 harkens back to the classic 911 ST of the 1970s, prioritizing driving engagement and a visceral connection to the road. It slots into the 992 lineup above the Carrera GTS but below the more track-focused GT3, offering a blend of performance and everyday usability. The S/T 4.0 distinguishes itself through its exclusive powertrain combination, lightweight construction, and a focus on analog driving feel, appealing to Porsche enthusiasts seeking a particularly special experience.
Technical Specifications
| Brand | Porsche |
| Model | 911 |
| Generation | 911 (992) |
| Type (Engine) | S/T 4.0 (525 Hp) |
| Start of production | August, 2023 |
| End of production | May, 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 2 |
| Doors | 2 |
| Combined fuel consumption (WLTP) | 13.8 l/100 km |
| Combined fuel consumption (US mpg) | 17 US mpg |
| Combined fuel consumption (UK mpg) | 20.5 UK mpg |
| Combined fuel consumption (km/l) | 7.2 km/l |
| CO2 emissions (WLTP) | 313 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 3.7 sec |
| Acceleration 0 – 62 mph | 3.7 sec |
| Acceleration 0 – 60 mph | 3.5 sec |
| Acceleration 0 – 200 km/h | 11.2 sec |
| Maximum speed | 300 km/h (186.41 mph) |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 2.6 kg/Hp, 380.4 Hp/tonne |
| Weight-to-torque ratio | 3 kg/Nm, 337 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.) |
| Compression ratio | 13.3:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Naturally aspirated engine |
| Kerb Weight | 1380 kg (3042.38 lbs.) |
| Max. weight | 1695 kg (3736.84 lbs.) |
| Max load | 315 kg (694.46 lbs.) |
| Trunk (boot) space – minimum | 132 l (4.66 cu. ft.) |
| Fuel tank capacity | 64 l (16.91 US gal | 14.08 UK gal) |
| Length | 4573 mm (180.04 in.) |
| Width | 1852 mm (72.91 in.) |
| Width including mirrors | 2027 mm (79.8 in.) |
| Height | 1279 mm (50.35 in.) |
| Wheelbase | 2457 mm (96.73 in.) |
| Front track | 1601 mm (63.03 in.) |
| Rear (Back) track | 1553 mm (61.14 in.) |
| Drag coefficient (Cd) | 0.35 |
| Minimum turning circle (turning diameter) | 10.4 m (34.12 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front suspension | Double wishbone, Transverse stabilizer |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs, 410×36 mm |
| Rear brakes | Ventilated discs, 390×32 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Front wheel tires | 255/35 ZR20 |
| Rear wheel tires | 315/30 ZR21 |
| Front wheel rims | 9; 5 J x 20 |
| Rear wheel rims | 12,0 J x 21 |
Powertrain & Engine Architecture
At the heart of the 911 S/T 4.0 lies a 4.0-liter naturally aspirated flat-six engine, derived from the 911 GT3. However, the S/T’s engine is uniquely tuned for a broader powerband and increased responsiveness. The engine, internally designated as a modified version of the 9A2 engine family, produces 525 horsepower at 8500 rpm and 465 Nm (343 lb-ft) of torque at 6300 rpm. It features direct fuel injection and a high 13.3:1 compression ratio. A key element differentiating it from the GT3 is the incorporation of individual throttle bodies, enhancing throttle response and contributing to the engine’s characteristic intake howl. The engine is mated to a six-speed manual transmission – a deliberate choice to emphasize driver engagement – with a shorter final drive ratio compared to other 992 models. This contributes to quicker acceleration but also impacts top speed slightly.
Driving Characteristics
The 911 S/T 4.0 delivers a driving experience markedly different from other 992 variants. The combination of the high-revving engine, the manual transmission, and a lighter overall weight (1380 kg / 3042 lbs) results in a car that feels exceptionally agile and responsive. The shorter gear ratios provide strong acceleration in each gear, making the car feel quicker in everyday driving situations than its peak power figures might suggest. Compared to the PDK-equipped Carrera GTS, the S/T demands more driver involvement, rewarding precise gear changes and skillful throttle control. While the GT3 offers even more focused track performance, the S/T prioritizes a more playful and engaging experience on public roads. The steering is precise and communicative, providing ample feedback to the driver.
Equipment & Trim Levels
The 911 S/T 4.0 is offered with a relatively focused equipment list, prioritizing weight reduction and driving experience. Standard features include a lightweight carbon fiber reinforced plastic (CFRP) roof, magnesium wheels, and a reduced sound insulation package. The interior features full bucket seats upholstered in a unique combination of black leather and Pepita cloth – a nod to the original 911 ST. Optional extras include a bespoke chronograph watch designed to match the car’s interior, and various personalization options through Porsche Exclusive Manufaktur. Air conditioning and a basic audio system are standard, but many comfort features are omitted to save weight.
Chassis & Braking
The chassis of the 911 S/T 4.0 is based on the 992 Carrera 4S, but with significant modifications to enhance handling and reduce weight. The suspension utilizes a similar double-wishbone front and multi-link rear setup as other 992 models, but with recalibrated spring rates and dampers. The car features Porsche’s Active Suspension Management (PASM) system, allowing the driver to adjust the damping characteristics. Braking is provided by ventilated discs all around – 410mm at the front and 390mm at the rear – offering ample stopping power. The car also incorporates Porsche Stability Management (PSM) and ABS.
Market Reception & Comparison
The Porsche 911 S/T 4.0 was met with overwhelmingly positive reviews from automotive journalists and enthusiasts. Critics praised its engaging driving experience, its unique character, and its connection to Porsche’s heritage. Compared to the Carrera GTS, the S/T offers a more visceral and rewarding driving experience, albeit with a slightly compromised level of comfort. Against the GT3, the S/T is considered more approachable and enjoyable on public roads, while the GT3 remains the more focused track weapon. The limited production run and high demand have resulted in significant price premiums on the used market.
Legacy
The 911 S/T 4.0 is poised to become a highly collectible Porsche model. Its limited production, unique specifications, and focus on driving engagement make it a particularly desirable car for enthusiasts. The powertrain, while not the most technologically advanced, is known for its reliability and durability. The S/T’s emphasis on analog driving experience – a manual transmission, a naturally aspirated engine, and minimal electronic intervention – represents a deliberate departure from the trend towards increasingly complex and automated performance cars, solidifying its place as a special and memorable iteration of the iconic 911.
