VIDEO: Watch the 1974 Porsche 911 RSR 3.0 on Track

Enjoy the sound of a 3.0-liter flat-six at full tilt

Photo courtesy of Belgian-Motorsport

This Belgian-Motorsport video showcases the legendary 1974 Porsche 911 Carrera RSR 3.0 in action at Circuit Zolder and Spa-Francorchamps. The Carrera RSR 3.0 is one of the rarest and most celebrated Porsche 911s, renowned as one of the most successful Group 4 racing cars ever. Today, Carrera RSR models are among the most sought-after 911 variants.

Produced in limited numbers for racing, the RSR was the go-to choice for privateers in the mid-1970s aiming to compete at events like the 24 Hours of Le Mans. Introduced in 1973 as the 2.8 RSR, these were purpose-built racecars, not converted street 911s, designed from the ground up for competition.

In 1974, Porsche introduced major updates: a 3.0-liter engine, wider center-lock wheels, and improved aerodynamics. These changes created a dominant GT car capable of challenging for overall wins worldwide. With its lightweight chassis, Porsche 917 brakes, precise handling, and a 330+ hp naturally aspirated flat-six, the Carrera RSR 3.0 combined power and agility to outperform even the most formidable competitors from Italy, England, and America.

Source: Belgian-Motorsport