I have 1999 audi a4 1.8t.i cranked my car this morning and i saw a lot of smoke came out of exhaust pipe and s?

I have 1999 audi a4 1.8t.i cranked my car this morning and i saw a lot of smoke came out of exhaust pipe and s?

i dont have any checking engine light on and the car consumed a lot of gas.in addition, the car is jerking everytime i want to speed up.i need help please.what is the best oil recommended for audi a4?I have 1999 audi a4 1.8t.i cranked my car this morning and i saw a lot of smoke came out of exhaust pipe and s?white smoke=oil, check the piston rings, but first check the oil. it sounds stupid, but make sure your gas cap is screwed on tightly too. other than that, u gotta bring it in to a service station.