We at A&P and many dealerships have up-dated the service interval for Timing Belt replacement
Up-dated information is as follows:
TT Replacement @ 60k miles
A4 Replacement @ 60-80k miles(4&6 cylinder)
A6 Replacement@ 60-80k miles
A8 & A6 4.2 Replacement @ 75k miles
UrS4/6 Replacement @60K miles
80/90 Replacement@ 60k miles(4-5cylinder)
90 Replacement@ 60-80k miles(6 cylinder)
2.7T S4 Replacement@ @ 60-80K miles 5000/100/200 Replacement@ 60k miles(5cylinder)
100 Replacement@ 60-80k miles(6cylinder)
4000 Replacement@ 60k miles
Our Timing Belt Service includes the following:
New Timing Belt
New Idler and Tensioner Rollers
New Waterpump
New Thermostat
New Serpentine and/or V-Belt(s)
New Hydraulic Tensioner(when applicable)