
Originally Posted by
Wickedslider
dA4banger: Would you share what was the trouble with your wife's B6 1.8T CVT that cost so much in making it worth to get a completely new car? I assume the multiplate clutch would be a wear-item like in the manual tranny which could be replaced at cost similar to the manual.. am I wrong?
For parallel parking on an incline, the auto-brake/electro-brake can help take care of the problem described. For slight inclines, I do not have this problem.
The problem with B6 CVT had three folds. First, it made a mechanical grinding noise at certain speeds and engine revs. It was the worst at 60-70 kmh (driving around town) at about 1800 rpm. I guess that meant worn out belt or pullies. The second problem was shudder felt mostly at the steering wheel at very slow speeds (like walking pace). This happened whether the car was in D, R or in N (rolling off either direction). That meant every take off or coming to stop was accompanied with a shudder. The last problem which started first at about 85k km and progressively got worse was some sort of sticky clutch plate in a way that under moderate or mild acceleration at below 2000 rpm, the car made jumps and surged with a fluctuating engine rpm. Accelerating hard while above 2000 rpm was fine.
Our CVT problem was apparently not uncommon. Audi has designed the CVT in a very unfriendly way. Even CVT CPU is inside the tranny!. To have a look inside the tranny, or to change its oil, or to replace CPU, one needs to remove the whole front of the car. In Australia, just the labour cost for this is AU$3500. Imagine when your tranny CPU dies. At that cost, and given the grinding noise I was advised to replace the CVT with a reconditioned one for the total cost of AU$7000. I don't even want to imagine the price of a new transmission or having the job done at Audi. I was told by the transmission guys that the new tranny would be good for another 50k km. Considering the value of the car, its age and the repair cost, we decided to exchange the car. That would also help us rid of the bubbling soft-touch buttons inside! My wife's car is purchased for her business and with a government tax incentive offered exclusively for 2009 purchases, we summed that buying a new B8 over four years would cost less than paying a $7000 repair bill and still driving a 2002 model B6 with peeling off interior.
The auto-brake feature is an option which was not included in my wife's car. My manual B8 has it (which I don't use). My gripe is that CVT's behaviour when reversing on a gradient is really unacceptable and potentially dangerous. If this option improves the functionality, Audi should include it as an standard feature on CVT-equipped cars.
Oh, well. I like Audis too much anyway... :)
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