Originally Posted by WingMan
This is a timely thread. Yesterday I saw an XF on a dealer lot, about 14k miles. I briefly dropped down to look at the underbody from the rear, and saw a fair amount of corrosion on the exhaust system.
Just checked mine, it looks clean, except one unsure area (see picture, it is up-side-down at the exhaust tip) is it corrosion or just normal wear or dirt?