Ever since I bought my 2018 A5 SB, I've heard this noise on cold starts when the temperature is 50F or lower. It occurs as the engine rpm drops to an idle and then completely goes away and the engine sounds great thereafter. The car has a 3rd party warranty and my local indy shop had it for a few weeks. They believed the noise is coming from the HPFP and have replaced it...Noise is still present, although a little quieter.
Anyone else notice this, or is it just my car?
https://www.youtube.com/shorts/ZnpEOcPqiZo
Bookmarks