2019 Audi S5 Engine Rebuild! Why We're Replacing PISTONS on the 3.0 TFSI (Part 1)

​In the first part of our new major project, we are tackling the legendary yet tricky 3.0 TFSI engine in a 2019 Audi S5. Our main goal in this video is to pull the engine, tear it down completely, and perform a detailed inspection to figure out exactly why it needs a piston replacement. ​We’ll show you the entire removal process, dive deep into this German V6, and uncover all the hidden issues, common faults, and wear that brought this car to the shop. ​In this video: ​- How to properly pull a 3.0 TFSI engine from an Audi S5. ​Full engine teardown and the nuances of German engineering. ​Detailed diagnostics: checking the exact condition of the cylinder walls, pistons, and timing assembly. ​- The real failure points of these motors and what owners should look out for. ​Make sure to watch until the end to see the actual condition of the parts, and subscribe to the channel so you don't miss Part 2, where we begin the rebuild and install the new pistons!