Welcome to Slovenia Q users. I think it is great that the TVWBB site has visitors from all over the world. Visiting other country's web sites you'll find colored versions of some models that aren't available in the United States. From posts in the q section it seems like q users outside the US are very passionate about their q. Peter gave great advice on the burners.
That being said, I had to find out about "Q grill have no enamel on the cast iron grates or griddle." I used Google translate and the Slovenia-Weber website and came up with the below -
The Slovenia website states "2-delna rešetka za peko iz litega železa: Emajlirana, z integriranimi tirnicami za aromo," for their q series.
Na spletni strani Slovenija navaja, "2-delna rešetka za peko iz litega železa: Emajlirana, z integriranimi tirnicami za aromo," za njihovo serijo q.
2-delna rešetka za peko iz litega železa: Emajlirana, z integriranimi tirnicami za aromo, translates to 2-piece grill for cooking in cast iron: enamelled, with integrated rails for aroma,