projekt C5

Oil change how many qts of oil do you use? i put 6 and the stick doesnt show it even past half way!!

Pete K (vegasguy)

The 4.2 uses 6.9 qts when changing the filter also.

projekt C5

i thought the 2.7 used less more like 5 qts?

LuvnhatemyA6

2.7T uses 7 quarts with oil filter, at least it did the last 3 times I changed the oil myself.

projekt C5

do you guys use 5w30 or 0w30 ??

iProDrive

Check your manual it says to use 5w40.

LuvnhatemyA6

Mobil 1 Ow40

Press

<b>2.8 2.8 Avant </B>
6.3 U.S. quarts (6 liter)

<b>2.7T quattro</b>
6.3 U.S. quarts (5 liter)

<b>4.2 quattro</b>
8 U.S. quarts (7.5 liter)<ul><li><a href="https://www.audiworld.com/model/a6/01/specs.shtml">click</a></li></ul>

Just Me

RTFM. 2.7 takes, from memory 6.5+ quarts with filter change. Shy of 7.

projekt C5

is anyone using 5w30 ?? would that be any harm to the engine??