The RENNtech AMG GT63 Monster is a truly unique creation — a custom-built, one-of-a-kind masterpiece. Powered by our formidable RIIIx performance package, this example has been further upgraded and personally customized by RENNtech founder Hartmut Feyhl.

Delivering astonishing power and acceleration, this bespoke AMG GT63 4-Door Coupe stands as the ultimate evolution of the RENNtech RIIIx platform — a street-legal powerhouse without equal in the world of four-door performance.