My first Car Astra G CC at 18

I got the first car by my dad , 2007 with just 120.000km Can you give me some advice so I can keep it like new or any advice at all about it? Thank you

I got the first car by my dad , 2007 with just 120.000km Can you give me some advice so I can keep it like new or any advice at all about it? Thank you