Founded in 1989 by Hartmut Feyhl, RENNtech is an automotive engineering company that develops and manufactures performance parts for Mercedes-Benz AMG and European luxury vehicles. With a focus on improving performance without compromising quality or reliability, RENNtech has set the standard for Mercedes-Benz AMG power and performance by building the fastest street legal cars over the last 4 decades. Today, RENNtech is a foremost manufacturer of performance parts for Mercedes Benz AMG, Aston Martin, Bentley, Rolls Royce, Audi, and Lamborghini, made available through our network of Mercedes-Benz Dealerships and Independent Performance Shops across the world.