What do you think is the most underrated car of all time? In my opinion, it's going to be the W204 C63 AMG. Nowhere else can you get a high-revving V8, handbuilt European motor, honestly, uh, in a car with a reasonable quality of interior, uh, looks that aren't dated, uh, for like 20 grand for like a good running and driving example. You're going to impress your date more than pulling up in a ratty S chassis. Underrated as..