What is the most efficient way to clean my Audi's engine?

I've had my Audi for a few years and have never had the engine cleaned. What methods or products should I use to clean the engine without causing any damage or leaving any residue?

First and foremost, make sure your engine is completely cooled down before attempting to clean it. Then, using a degreaser and a soft brush, gently scrub the engine to remove any dirt and grime. Rinse thoroughly with a low-pressure hose and let it air dry.

If you're worried about damaging any sensitive components in your Audi's engine, opt for a steam cleaner instead. It uses high-pressure steam to gently remove any dirt and grime, leaving your engine looking brand new.

A great DIY solution for cleaning your engine is using a mixture of baking soda and water. Apply this paste to the engine, let it sit for a few minutes, and then scrub it off with a soft brush. Rinse thoroughly and you're good to go!