2025 Porsche 911 GT3 RS with Manthey Racing upgrades spied

Manthey Racing has been testing its upgrade package for the 911 GT3 RS for some time now. The car has been spotted at the Nurburgring numerous times in the past. However, the latest video captured by Car Spy Media reveals the 2025 Porsche 911 GT3 RS MR with zero camouflage.

The Manthey Racing performance kit for the 911 GT3 RS will include several aerodynamic modifications along with chassis updates. One of the most prominent changes is the large rear spoiler with its massive end plates and a central spine. The package also includes a front splitter, canards, and aero covers for the rear wheels.

The new Porsche 911 GT3 RS MR will also feature adjustable coilovers, lightweight magnesium wheels, and upgraded brakes.

The 4.0-liter flat-6 motor is likely to be carried over unchanged. This unit puts out 525 hp and 342 lb-ft of torque. It is paired with a 7-speed PDK, enabling the car to reach 0-60 mph in 3.2 seconds.