hi guys, jz wondering.. my viva is about 2 years, n lately i realized the fuel consumption for my car is increasing. well, laz time i could used like half tank of petrol for a week... n nw even when i drive barely 40km, the oil meter starts falling lik crazy. then i start monitoring the consumption.. its like full tank n i can go around 280km. by the end of the week, tank empty d.
so is it normal, or probably i need to do some servicing? any idea?