What is the best way to keep my Audi's engine clean?

I have an Audi Q5 and I want to keep the engine running smoothly. What products or techniques would you recommend to clean and maintain the engine?

The best way to keep your Audi's engine clean is to regularly use a high-quality engine cleaner that is specifically designed for Audi engines. This will help prevent buildup of dirt and grime, and also improve engine performance and longevity.

In addition to using an engine cleaner, it is also important to regularly inspect and replace air filters, which can easily become clogged with debris and affect engine performance. Also, using a fuel injector cleaner every 10,000 miles is recommended to keep the fuel system clean.

You can also opt for a DIY approach by using a combination of baking soda and water to make a paste and scrubbing it onto the engine. Rinse with a gentle hose and finish with a coat of engine protectant to keep it looking shiny and clean.