Stuttgart - Rust has been the curse of car owners for decades and until protection from it was improved in recent years, many an owner could only despair at vehicles which literally crumbled away beneath them.
Anti-corrosion treatment has vastly improved, but according to Germany's car testing experts, modern vehicles are prone to rust too, as not every manufacturer takes the problem seriously enough.
Compared to between 10 and 20 years ago, the overall number of cars showing serious rust problems has declined considerably, said Hermann Schenk from the GTÜ technical examination organization based in Stuttgart.