1.6 thp temperature problem?

[DS379]

The more I read about these engine issues the angrier I get, they're (the dealerships) are selling these cars simply because they look fantastic but they're ignoring the fact that the engines in them are faulty.

[Mark]

Head gasket was replaced. Head is checked by a specialised company and was ok. I tell them it could be the waterpump, but they won't believe me