Variable Intake Manifold Technology in Luxury Vehicles

Certain luxury vehicle models, including the Mercedes-Benz W210 E55, feature a variable-length intake manifold. This technology allows for a seamless transition between low-rpm torque and high-rpm performance by using long intake runners to optimize torque at lower engine speeds and opening flaps to shorten the runners for improved high-rpm power.

The variable intake manifold is designed to improve engine performance. Vehicle owners should ensure their intake manifold is functioning properly as part of regular maintenance. According to vehicle manufacturers, proper maintenance is necessary to keep the vehicle running at its best.

The variable intake manifold is found in various models from manufacturers such as Mercedes-Benz, BMW, Audi, Porsche, VW, Volvo, Jaguar, Lexus, Toyota, and Honda.