Aoa everyone, I've recently bought tafetta white civic B2B 52k driven 2019 model pre-facelift red meter n I'm pretty happy with my purchase , I've query regarding engine oilas previous owner was maintaining it from honda AMX got the bills from 3S 5w30 oil honda is on going, after driving for 3000 km i feel slight drop in engine oil like 20% as per dip stick but car was not fully cold, is it normal i mean decreasing oil after 3000km like 15 to 20% oil?