How rusty is the underside of my 12 year old Mk2 Focus RS?

An older Ford Focus RS Mk2 sits on a hydraulic lift with the underside exposed as a mechanic checks for rust. The inspection highlights suspension components, exhaust, and underbody panels for signs of corrosion. The aim is to assess how rusty the underside is and what repairs or treatments might be needed. Viewers learn common rust-prone areas on a 12-year-old performance hatch and practical maintenance considerations.