Porsche 911 GT3 RS Aerodynamics Update
The German automaker has refined the car’s rear diffuser and bumper. Porsche retains the massive rear spoiler and wheels of the current model. It is unlikely that the updated version will receive more power or torque.
Evolution of Design and Technical Solutions
Porsche took a bold step with the 992-generation 911 GT3 RS, creating a track-focused version that looks more like a race car than a road-going sports car. Early next year, the German company will introduce an updated 992.2 version, which will look almost the same as the current model but with inevitable visual and aerodynamic refinements.
This camouflaged prototype was recently spotted by our photographers near the Nürburgring, and while this is not the first time we have seen the 992.2 model, this car is devoid of the camouflage of previous test examples. Porsche has decided to largely stick with the bold aerodynamic elements of the existing 911 GT3 RS, although an entirely new rear end has been created for the car, undoubtedly to further increase downforce.
Rear End Update Details
The most obvious change is the new diffuser. While the current car has six fins, the latest model has eight. Furthermore, these fins are not positioned completely vertically but at an angle. In the center, slightly larger exhaust tips appear to be fitted, and our photographers report that two additional pipes will exit directly from the diffuser.

The rear bumper has also been altered and looks a bit more finished, while the reflectors have been repositioned.
Preservation of Key Elements and Engine
In other aspects, the car looks almost identical to the existing model and seems to have an unchanged rear spoiler and the same aerodynamic fins along the roof. Porsche has also retained the same side air intakes, front fender louvers, and the same front bumper.
The new model will continue to be powered by Porsche’s beloved 4.0-liter naturally aspirated flat-six engine. The updated 992.2 GT3 also retains this engine, but emissions regulations forced Porsche to reduce torque from 346 lb-ft (470 Nm) to 331 lb-ft, although it managed to maintain the same 502 hp power output. The existing GT3 RS has 518 hp and 465 Nm, but it’s possible that regulations could cause a slight reduction in torque.
These changes highlight Porsche’s ongoing dedication to improving track performance, even as global standards become more demanding. Retaining key aerodynamic elements along with precise refinements demonstrates a balance between innovation and preserving proven characteristics, keeping the GT3 RS perpetually relevant for track enthusiasts.