What is the Dual VVT-i Engine in the Audi A5?

I've heard about Toyota's Dual VVT-i engine technology, but I've also seen it mentioned in relation to the Audi A5. Can anyone explain how this engine works and what makes it unique in the A5?

The Dual VVT-i engine in the Audi A5 utilizes variable valve timing to improve engine efficiency and performance. This means that the engine can adjust the timing of the intake and exhaust valves depending on the driving conditions, resulting in a better balance of power and fuel economy. As for what makes it unique in the A5, it is one of the many advanced technologies that sets this luxury car apart from its competitors.

With the Dual VVT-i engine, the Audi A5 can optimize both low-end torque and high-end power for a smooth and responsive driving experience. This technology allows for precise control over the engine, resulting in improved performance and reduced emissions. Plus, the engine is designed to be durable and efficient, making it a reliable choice for long-term use.