Can you paint a car at home using rattle cans? Yes–as long as you’re willing to trade off some long hours for money saved.
Just because it was cheap doesn't mean your project shouldn't look good. Here is how to use polyester filler to smooth in those rough sections.
Rust is often compared to cancer. If caught early, it can be stopped in its tracks. Allow it to spread, and the prognosis isn’t so good.
Yes, a decent paint job can look good on its own, but a bit of work (and polish and wet sanding) can really make it shine.