What makes the 2025 Porsche 911 GT4 stand out? Renowned for its blend of performance and design, this sports car boasts a 4.0-liter flat-six engine, track-focused features, and advanced handling capabilities. At Sierra Madre Collection, we offer everything you need to keep your Porsche 911 GT4 performing at its peak. Our carefully selected Porsche parts and accessories guarantee the highest quality and perfect fit for your vehicle.

Our mission is to ensure your Porsche 911 GT4 stays in optimal condition, delivering the thrilling performance and driving experience Porsche is famous for. Whether you're a track enthusiast looking to fine-tune your car for race day or a daily driver who values both performance and comfort, our range of Porsche parts and accessories will meet and exceed your expectations.

Key takeaways

• SMC offers the finest Porsche parts and accessories, guaranteeing that every component adheres to the highest standards of quality and performance.

• The 2025 Porsche 911 GT4 features a powerful 4.0-liter flat-six engine delivering 493 horsepower, achieving 0-60 mph in approximately 3.9 seconds.

• Enhanced aerodynamics, including a fixed rear wing and mid-engine layout, contribute to superior handling and track performance, ensuring stability at high speeds.
  

Power and performance breakdown

At the core of the 2025 Porsche 911 GT4 lies a naturally aspirated 4.0-liter flat-six engine—a six-cylinder boxer engine—designed to deliver exhilarating performance. This engine produces an impressive 493 horsepower, ensuring that the GT4 is not just fast but ferociously so. The distinctive engine sounds further enhance the driving experience, providing an auditory thrill that matches its power. The GT4’s sibling, the GT4 RS, takes things a step further, achieving a blistering 0-60 mph time of just 2.8 seconds, showcasing the pinnacle of Porsche’s engineering prowess.

The GT4 itself is no slouch, with a 0-60 mph time of approximately 3.9 seconds, making it one of the quickest in its class. This remarkable acceleration underscores Porsche’s dedication to performance, making every drive a thrilling experience. For comparison, the 718 Cayman GTS 4.0, with its own six-cylinder boxer engine, delivers strong performance metrics and impressive specifications, but the GT4 edges ahead in terms of raw speed and track capability. Whether you’re looking for raw speed or a more balanced driving experience, the GT4 offers a performance package that stands out in the world of sports cars. When enthusiasts hear the name Porsche 911 GT4, they immediately think of its racing pedigree, iconic presence, and the legacy it carries within the sports car community.

Design and aerodynamics

The design of the 2025 Porsche 911 GT4 is a harmonious blend of form and function, with aerodynamic enhancements playing a crucial role in its performance. Key components, such as the rear wing and various structural elements, are crafted from CFRP (Carbon Fiber Reinforced Polymer) to optimize aerodynamic efficiency. These enhancements not only improve the car’s stability at high speeds but also contribute to its overall track performance, while the chassis setup features refined anti roll characteristics for precise handling.

One of the standout features of the GT4’s design is the fixed rear wing, which significantly contributes to downforce, helping the vehicle maintain stability and grip even at high speeds. Together with other aerodynamic elements, the rear wing keeps the GT4 firmly planted on the road, delivering a thrilling and confidence-inspiring sports car experience. Adjustable anti roll bars on both the front and rear axles further enhance handling precision and stability during high-performance driving.

The mid-engine layout of the GT4 further enhances its handling dynamics, offering a more balanced weight distribution and improved agility. The mid-engine layout, advanced aerodynamics, and naturally aspirated engine combine to create a sports car that excels in looks and performance, both on road and track. The GT4 is specifically designed to excel on a race track or a challenging driving course, making it ideal for enthusiasts seeking top-tier performance.

Design and construction

The design of the Porsche 718 Cayman GT4 RS is a masterclass in form following function. Every element of the car’s body is crafted with performance in mind, utilizing a combination of steel, aluminum, and carbon fiber to achieve exceptional strength while keeping weight to a minimum. This lightweight construction not only enhances acceleration and agility but also contributes to the car’s impressive stability at speed. The mid-engine layout is central to the GT4 RS’s character, lowering the center of gravity and allowing the chassis to work in perfect harmony with the engine and transmission for a truly connected driving feel.

Porsche has also equipped the 718 Cayman GT4 RS with a suite of advanced features to make it as capable on the street as it is on the track. Adaptive cruise control offers convenience and safety during longer drives, while rear parking sensors make maneuvering in tight spaces effortless. The result is a sports car that doesn’t just excel in performance, but also delivers everyday usability and peace of mind. The combination of cutting-edge materials, intelligent engineering, and thoughtful features ensures the GT4 RS is as versatile as it is thrilling.

Interior comfort and technology

Step inside the 2025 Porsche 911 GT4, and you’re greeted by a cabin designed for both comfort and performance. The interior features a state-of-the-art infotainment system with Apple CarPlay, Android Auto, optional built-in navigation, and a Wi-Fi hotspot, ensuring you stay connected and entertained on the go. For audiophiles, the GT4 offers audio system upgrades, including a Bose stereo and a high-end Burmester unit with 12 speakers and 821 watts of power.

The craftsmanship of the GT4’s interior is evident in the use of high-quality materials, with the cabin featuring leather upholstery—including the premium Carmine Red color option—and options for additional leather coverings at extra cost. Certain interior elements are covered in premium materials such as leather or Race-Tex, highlighting the attention to detail. The dashboard features sporty design touches and houses easy-to-understand gauges and well-placed controls.

Leather is also used to cover specific interior components, such as the cup holder cover and trim, further enhancing the luxury appeal. This attention to detail ensures that the GT4’s interior is as luxurious as it is functional. The blend of technology and comfort in the GT4 makes it equally enjoyable on the track and for daily commutes. Whether you’re blasting down the highway or navigating city streets, the GT4’s interior is designed to keep you comfortable and connected.

Handling and chassis dynamics

The handling of the 2025 Porsche 911 GT4 is nothing short of spectacular, thanks to its advanced chassis dynamics and suspension systems. Porsche Active Suspension Management (PASM) allows drivers to choose between two settings: a balanced mode for daily driving and a sport mode for track use, ensuring the car adapts to various driving conditions. The GT4’s PASM sports chassis is 30 mm lower than standard, which lowers the center of gravity and enhances lateral dynamics, making it exceptionally agile.

Porsche Torque Vectoring (PTV) plays a crucial role in enhancing the GT4’s cornering performance by distributing power to the outer rear wheel, improving traction during acceleration. This system works in tandem with Porsche Stability Management (PSM), which selectively brakes individual wheels based on driving conditions, further improving dynamic handling. The combination of these systems ensures that the GT4 remains stable and responsive, no matter the driving scenario.

Dynamic transmission mounts in the GT4 reduce vibrations, ensuring better handling during acceleration and cornering. Owners frequently commend the GT4 for its exceptional handling, describing it as a thrilling driving experience that inspires confidence behind the steering wheel.

The GT4’s handling and chassis dynamics showcase the Porsche Cayman GT4’s dedication to delivering unparalleled driving pleasure.

Mid-engine design

The mid-engine layout of the Porsche 718 Cayman GT4 RS is a defining feature that sets it apart in the world of high-performance sports cars. By positioning the 4.0-liter naturally aspirated flat-six engine just behind the driver and ahead of the rear axle, Porsche achieves near-perfect weight distribution. This configuration translates to exceptional balance, allowing the car to respond instantly to steering inputs and maintain remarkable stability through high-speed corners.

With 493 hp and 331 lb-ft of torque on tap, the GT4 RS delivers explosive acceleration and a spine-tingling soundtrack that only a flat-six can provide. The 7-speed dual-clutch transmission ensures lightning-fast gear changes, keeping the engine in its sweet spot for maximum performance. Whether you’re attacking a race track or enjoying a spirited drive on your favorite backroad, the mid-engine design gives the Cayman GT4 RS a level of agility and confidence that few cars can match. It’s a layout that not only enhances speed and handling but also defines the very character of this remarkable Porsche.

Transmission options

The 2025 Porsche 911 GT4 offers two transmission options, catering to different driving preferences. The six-speed manual transmission (also referred to as 6 speed) provides a more engaging driving experience, allowing drivers to connect with each gear change and enjoy the tactile feedback of shifting gears. This option is particularly favored by enthusiasts who enjoy spirited driving on winding roads.

The 7 speed PDK dual-clutch automatic transmission is perfect for those desiring superior speed and efficiency. Key features include:

• Rapid gear shifts.

• Enhanced precision, making it ideal for performance driving.

• Sport and Sport Plus modes that optimize performance for different driving conditions.

These features ensure that the GT4 remains adaptable and responsive.

Whether you prefer the manual or the PDK, the GT4 offers a transmission option that suits your driving style.

Fuel efficiency and real world MPG

Despite its performance orientation, the 2025 Porsche 911 GT4 manages to offer respectable fuel efficiency:

• The manual version of the GT4 is rated for 16 MPG in the city.

• It achieves 23 MPG on the highway.

• Real-world tests reflect similar results, with drivers reporting around 16 MPG in the city, aligning with the GT4’s EPA estimates.

This reflects the car’s balance between power and efficiency. Compared to the base Cayman, the GT4’s fuel efficiency is slightly lower due to its increased performance, but it remains competitive within its class.

The GT4’s fuel efficiency highlights Porsche’s engineering prowess, delivering high performance without sacrificing practicality. While the GT4 is undoubtedly a sports car designed for thrills, it also offers the fuel efficiency needed for everyday driving. This balance makes the GT4 a versatile vehicle that can be enjoyed in various driving scenarios.

Cargo space and practicality

The 2025 Porsche 911 GT4 offers a practical approach to cargo space, ensuring it can accommodate both everyday needs and longer trips:

• The front trunk can accommodate up to 150 liters of cargo.

• The rear cargo area can hold 272 liters, providing ample space for luggage and other items.

• The steep rear-hatch angle requires soft duffel bags for maximum use of the cargo area, as rigid suitcases may not fit as efficiently.

Cargo space in the GT4 is optimized for flexibility, with designated spaces allowing for practical use. The boot shapes are designed to accommodate soft bags rather than rigid suitcases, providing the versatility needed for everyday practicality.

Whether you’re using the GT4 for daily commutes or weekend getaways, its cargo space ensures that you have the room you need.

Safety and driver assistance features

Safety is a key consideration in the 2025 Porsche 911 GT4, with a range of standard and optional driver assistance features designed to keep you safe on the road. The GT4 includes front and rear parking sensors as standard, assisting drivers in parking situations and ensuring that the vehicle remains undamaged. These sensors provide an extra layer of safety, particularly in tight parking spaces.

Optional driver-assistance features for the GT4 include adaptive cruise control and blind-spot monitoring, enhancing safety and convenience during long drives. Adaptive cruise control helps maintain a safe distance from the vehicle ahead, while blind-spot monitoring alerts drivers to vehicles in their blind spots, reducing the risk of accidents.

These features make the GT4 a safe and reliable sports car, equipped with state-of-the-art driver assistance technology.

Braking performance

When it comes to stopping power, the Porsche 718 Cayman GT4 RS leaves nothing to chance. Equipped with high-performance carbon ceramic brakes, this car is built to handle the rigors of repeated high-speed braking on both road and track. Carbon ceramic brakes offer superior heat resistance and fade-free performance, ensuring consistent stopping power even during the most demanding driving sessions. This advanced braking system is a key component in the GT4 RS’s arsenal, providing the confidence to brake later and harder into corners.

The lightweight construction of the GT4 RS further enhances braking performance, reducing the car’s overall weight and allowing the brakes to work more efficiently. Aerodynamic elements increase downforce, helping the car remain stable and planted under heavy braking. Combined with Porsche’s advanced stability control systems, the carbon ceramic brakes deliver a level of control and safety that inspires confidence, whether you’re navigating a twisty mountain pass or pushing the limits on a race track.

Wheels and tires

The Porsche 718 Cayman GT4 RS is equipped with lightweight magnesium wheels, a feature that underscores its commitment to uncompromising performance. These magnesium wheels significantly reduce unsprung weight, allowing the suspension to react more quickly to changes in the road surface and enhancing the car’s overall handling and responsiveness. The result is a sharper, and more connected driving experience that rewards precision and skill.

Wrapped around these wheels are Michelin Pilot Sport Cup 2 tires, renowned for their exceptional grip and durability. These high-performance tires are engineered to provide maximum traction during aggressive cornering and high-speed driving, making them the perfect match for the GT4 RS’s capabilities. The combination of magnesium wheels and Michelin tires ensures that the car remains composed and predictable, whether you’re chasing lap times on a race track or enjoying a spirited drive on your favorite stretch of tarmac. This carefully engineered wheel and tire package works in harmony with the advanced chassis, delivering the kind of razor-sharp performance that defines the Porsche Cayman GT4 RS.

Track-ready features

The 2025 Porsche 911 GT4 is designed with the racetrack in mind, featuring a range of track-ready features that ensure it performs at its best in demanding conditions. The GT4 is equipped with a powerful braking system that uses aluminum monobloc calipers and internally vented discs, providing exceptional braking performance during high-speed driving. For those seeking even greater performance, the Porsche carbon ceramic brakes option offers reduced weight and improved braking capabilities.

One of the key features of the GT4 is its adjustable ride height, allowing drivers to optimize the suspension for track conditions. This feature enhances cornering performance, keeping the GT4 stable and responsive during high-speed maneuvers. The adjustable ride height provides a level of control that is essential for serious track enthusiasts.

The Sport Chrono package further enhances the GT4’s track capabilities, including advanced features like a limited-slip differential and brake-based torque vectoring. These features work together to improve traction and stability, making the GT4 a formidable competitor on the race track. The GT4’s track-ready features provide an exhilarating driving experience for both seasoned racers and weekend warriors.

Summary

The 2025 Porsche 911 GT4 is a remarkable sports car that combines power, precision, and luxury in a package that is as thrilling on the track as it is practical on the road. From its naturally aspirated 4.0-liter flat-six engine to its advanced aerodynamic design and cutting-edge interior technology, the GT4 offers a driving experience that is both exhilarating and refined. The various transmission options, fuel efficiency, and cargo space further enhance its versatility, making it a standout in the sports car market.

In conclusion, the Porsche 911 GT4 is not just a vehicle; it’s an experience. Whether you’re a seasoned racer or an everyday driver looking for excitement, the GT4 delivers on all fronts. Its blend of performance, comfort, and advanced features makes it a worthy investment for anyone seeking the ultimate sports car experience. So, are you ready to take the wheel and experience the thrill for yourself?

Frequently asked questions

What engine does the Porsche 911 GT4 have?

The Porsche 911 GT4 is equipped with a naturally aspirated 4.0-liter flat-six engine, generating 493 horsepower. This powerful engine ensures an exhilarating driving experience.

What are the fuel efficiency ratings for the GT4?

The GT4 has a fuel efficiency rating of 16 MPG in the city and 23 MPG on the highway for the manual version.

How does the Porsche 911 GT4 compare to its competitors?

The Porsche 911 GT4 distinguishes itself from competitors such as the BMW M3 Competition through its superior performance, advanced aerodynamics, and wide range of customization options. Its exceptional engineering and driving dynamics make it a top choice in its category.