This track-only terror born from Porsche’s wild side is a pure carbon-fiber beast that spits fire and screams heritage.

Show full PR text Porsche Motorsport Development Activity to Transition to Porsche 911 GT3 RSR (type 991) Starting in 2013 Stuttgart, Germany/Santa Ana, Calif. – October 26--With a new race car ...

That was basically my technical briefing before driving ... about the RSR. The 4.0L naturally aspirated flat-six is an all-new engine that shares technology with the 991.2 GT3 road car.

As a result, Porsche's latest 911 RSR race car, which was unveiled on Saturday at the 2019 Goodwood Festival of Speed, sticks with the 991 platform. This is the car that will compete in the GTE ...

Porsche has been extremely guarded about what's behind the black louvered panel that hides the new 911 RSR's engine bay ... produces the 510-horsepower, 991-generation 4.0-liter engine that ...

A continuing theme for the GT3 through to today's 991.2 model ... According to Porsche, the 4.0-liter holds some rather gnarly internals plucked from the contemporary 911 RSR race car, including ...

In chronological order by body type number, they are the 996, the 997, the 991 ... 911 GT3 RSR. This stripped-down track car was never intended to become an ongoing part of the Porsche lineup ...

For the 992 generation, the Porsche 911 GT3 still uses a naturally aspirated 4.0-liter flat-six paired with either a seven-speed dual-clutch automatic transmission or an optional six-speed manual ...

A win in both classes would be a sweet sendoff for Porsche's 991.2 GT3 R race car, which will be replaced by an all-new 992-based racer for the 2023 season. The outgoing GT3 R made its debut in ...