1993 Porsche 964 RSR 3.8
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The Porsche 964 RSR 3.8, produced in 1993, is a true racing car designed to take on the most challenging tracks in the world. This car is packed with technical features that make it a standout in the sports car market.
At the heart of the Porsche 964 RSR is a naturally aspirated air-cooled 3.8-liter six-cylinder engine. This engine is capable of producing an impressive 350 horsepower at 6,900 RPM and 284 lb-ft of torque at 5,500 RPM. The engine is mated to a five-speed manual transmission that delivers power to the rear wheels, allowing the car to achieve a top speed of more than 170 mph.
The suspension system in the Porsche 964 RSR is designed to deliver a smooth and stable ride even on the most challenging racetracks. The front and rear suspension features independent damper struts with coil springs and anti-roll bars. The braking system consists of 12-inch vented discs with four-piston calipers at the front and 11-inch vented discs with four-piston calipers at the rear.
The body of the Porsche 964 RSR is built to maximize aerodynamics and reduce weight. The fiberglass front bumper, hood, and fenders are all lightweight and durable, while the roof panel and doors are made from aluminum. The rear wing, which is adjustable for maximum downforce, is also made from lightweight materials, helping the car to retain its agility and handling on the track.
Inside the car, the driver is treated to a comfortable and functional cockpit that is designed to provide maximum feedback and control. The racing seats are adjustable and feature full harness restraints, while the steering wheel is adjustable for reach and rake. The instrument panel includes a tachometer, speedometer, and a comprehensive set of gauges that provide critical information about engine performance and vehicle dynamics.
Overall, the Porsche 964 RSR 3.8 is a truly stunning machine that represents the pinnacle of Porsche engineering. Its technical features combine to deliver a racing experience that is second to none, making it one of the most sought-after sports cars among collectors and enthusiasts alike.
Milestones
- The Porsche 964 RSR 3.8 was officially introduced in 1993 as a racing variant of the 964. - It was the last air-cooled racing car produced by Porsche before they moved to water-cooled engines. - The RSR 3.8 was powered by a naturally aspirated 3.8-liter flat-six engine that produced around 350 horsepower. - It featured a lightweight body made of Kevlar and carbon fiber and had a top speed of around 180 mph. - The car was designed to compete in the GT1 class of the FIA GT Championship and various other sports car races. - It achieved considerable success in endurance racing, including winning its class in the 24 Hours of Le Mans in 1993. - The RSR 3.8 was also raced in the United States by teams such as Löwenbräu Racing and Brun Motorsport. - In total, only 55 examples of the Porsche 964 RSR 3.8 were produced, making it a highly coveted collector's item today.Technical
• Engine: 3.8-liter air-cooled flat-six engine • Power: 350 horsepower and 284 pound-feet of torque • Transmission: 6-speed manual gearbox • Top Speed: 174 mph • Suspension: Fully independent adjustable suspension • Brakes: 13.1-inch cross-drilled ventilated rotors with 4-piston calipers on all four wheels • Wheels: Lightweight 3-piece 18-inch alloy wheels • Tires: 245/40ZR18 front and 265/35ZR18 rear • Aerodynamics: Extensive bodywork revisions to increase downforce and reduce drag • Weight: 1,075 kg (2,370 lbs) • Fuel consumption: 12.3 liters / 100 km (23 mpg) • Production: Only 55 units produced for the 1993 racing season.
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