Porsche 911 RSR (991) '17

aspiration

NA (Naturally Aspirated)

Group

Gr.3

Displacement

4,000 cc

DriveTrain

MR

Height

1,290 mm

Length

4,557 mm

Weight

1,243 kg

Width

2,048 mm

Max Power

509 BHP / 8,100 rpm

Max Torque

49.8 kgfm / 6,000 rpm

Performance Point

PP 720.74

Manufacturer

Porsche

Porsche 911 RSR (991) '17: The Pinnacle of Endurance Racing Engineering

The Porsche 911 RSR (991) '17 stands as a testament to Porsche's relentless pursuit of engineering excellence and racing glory. Unveiled in 2017, this iteration of the iconic 911 was designed explicitly for the rigors of endurance racing, most notably the FIA World Endurance Championship (WEC) and the legendary 24 Hours of Le Mans. The 911 RSR marks a significant departure from previous models, featuring a radical mid-engine layout that enhances weight distribution and handling—a bold move for a company whose legacy is founded upon rear-engine sports cars.

Under the hood, the 911 RSR (991) '17 boasts a naturally aspirated 4.0-liter flat-six engine, delivering approximately 510 horsepower. This powerhouse is paired with a meticulously tuned sequential six-speed gearbox, enabling rapid gear changes and resilience under the punishing conditions of endurance races. Extensive use of lightweight materials such as carbon fiber, combined with advanced aerodynamics, gives the car a commanding presence and exceptional on-track agility. The large rear wing and aggressive diffuser not only improve downforce but also contribute to the unmistakable racing silhouette of Porsche's top-tier GT racer.

In terms of motorsports success, the Porsche 911 RSR (991) '17 has cemented its place as one of the most successful GT cars of its era. It has achieved numerous class victories in prestigious events, including Le Mans, and has been a powerhouse competitor in both the WEC and IMSA WeatherTech SportsCar Championship. The RSR's balanced chassis, robust engine, and endurance-focused reliability have made it a favorite among drivers and teams worldwide, while its fierce battles with rivals from Ferrari, Aston Martin, and Ford have provided racing fans with unforgettable moments.

Beyond the track, the 911 RSR (991) '17 symbolizes Porsche's commitment to transferring race-bred technology to its road cars, continually enhancing the performance DNA that defines the 911 lineage. The car’s innovative engineering and racing accomplishments have not only maintained Porsche's legendary status in international motorsports but have also elevated the brand in the eyes of enthusiasts and collectors alike. With its combination of cutting-edge design, power, and racing pedigree, the Porsche 911 RSR (991) '17 is truly a modern classic in the world of endurance racing.