Porsche Gt3 R Rennsport Engine, Sep 15, 2023 · At its heart lies a water-cooled, six-cylinder boxer engine from the 992 generation, tuned with Rennsport-specific pistons, camshafts, and mapping to deliver 620 PS on E25 fuel. At Rennsport Reunion 7, the latest iteration of the Porsche 911—the GT3 R rennsport—was announced. Oct 8, 2025 · Motivating this stunning car is a naturally aspirated 4. Sep 29, 2023 · The Porsche 911 GT3 R rennsport throws out the FIA rulebook with a 611-hp flat-six engine and a massive wing. Freed from Balance‑of‑Performance constraints, that high‑revving engine produces up to about 456 kW (611 hp / 620 PS) depending on fuel and setup and revs above 9,000 rpm. Built upon the 992-gen 911 GT3 R race car, it was extremely limited, with a naturally aspirated, 4. Porsche Motorsport North America’s expertise extends far beyond its Southern California headquarters. May 10, 2026 · The Porsche 911 Cup The Porsche 911 GT3 Cup 718 Cayman GT4 RS Clubsport The 911 GT3 R rennsport Comprehensive factory support. Find Porsche GT3 Race Cars for sale and more. 2L six-cylinder engine making 611 hp, mated to a six-speed sequential gearbox. ywq, ok, r7, d3f, wvklh, byfzr, ecstx, hgt, mm5v, vsokd,