The Porsche 911 RSR and its predecessor GT3 RSR, GT3 RS and GT3 R were a line of GT racing cars produced by Porsche that are used in motorsport for endurance races. They are based on the then highest class in GT racing worldwide, the GTE class from ACO.

In May 2015, Porsche announced the 991 GT3 R, a customer race car designed to compete in Group GT3 from 2016 onwards. The car is homologated based on the 991 GT3 RS road car, and uses the production car's 4.0-litre flat-six rated at around 373 kW (507 PS; 500 hp), running through a six-speed paddle-shift sequential gearbox.

Sep 20, 2020 · In many ways this GT3 R (a 2017MY version, since replaced for 2019 by a new car still based on the 991 shell) looks every bit as angry as the RSR, exuding combative menace, but it’s...

And that especially goes for the current 911 RSR – and in particular the 911 GT3 RS (type 991). Of course, it starts with those familiar, flowing lines. But the similarities don’t end there. Both wear a proud, standout rear wing.

In 2010, the GT3 RS variant offered even more power, with 450 hp and a focus on extreme track performance. The 991-generation GT3, launched in 2013, brought significant technological changes, including the adoption of a 7-speed PDK dual-clutch transmission.

Another new and spectacularly redeveloped model from Porsche, the 2019 Porsche 911 GT3 RS 991.2 looks every bit a conventional racecar and has the power and speed to back up its ultra-sporty outward appearance. The 4.0-liter flat-six engine is …

As the rules do not permit higher output engines, the engine for the 991 RSR was taken from the 997 GT3 RSR 4.0 and the development work focused on the chassis, body, aerodynamics and the gearbox. A wishbone front suspension replaced the McPherson struts used in 997.

The Porsche 911 GT3 RS is on course for record times – thanks to active aerodynamics, high downforce and consistent lightweight construction. Experience the 911 GT3 RS in top form. European models shown.

Aug 17, 2022 · The 911 GT3 RS accelerates from zero to 60 mph in 3.0 seconds (911 GT3 – 3.2 seconds) and reaches a top speed of 184 mph in seventh gear. Six-piston aluminum monobloc fixed-caliper brakes and brake discs with a diameter of 408 mm are used on the front axle.

Aug 9, 2019 · Porsche 911 RSR 991, GT3 R 991 & GT3 CUP 991. What differentiates this trio of 911 racers, and how different are they to drive? Adam Towler gets intimate with the spec sheets and the driving seats.