2009 Audi A4 Avant B8

[Huw Powell]

Duck, everyone!

On 9/22/2014 5:01 PM, Cody Forbes wrote:
> The crown diff is most certainly made by Torsen.
>
> -Cody Forbes (mobile)
>
> On Sep 22, 2014, at 3:17 PM, Dave <dave.eaton at clear.net.nz> wrote:
>
>> the crown diff is not a torsen, but an arrangement of different diameter
>> crown gears that splits torque.  description on how it works is up on
>> wikipedia.  the rear sports diff is also not a torsen design...
>>
>>
>> dave
>> ¹08 rs6 avant
>> ¹12 vw alltrack
>>
>>
>>
>>
>> On 23/09/14 7:00 am, Cody Forbes wrote:
>>
>>>
>>> - RS5 introduced the new crown-gear center Torsen with variable torque
>>> bias front to rear. I think it's still the only car with it, or maybe
>>> B8.5 S4's can get it optionally.
>>> - "Sport Diff" rear differential which is standard on RS cars and
>>> optional on S cars starting with B8. It's a complicated arrangement of
>>> torsens and clutches that allows torque split to be changed left to right
>>> (torque vectoring).
>>
>>> -Cody Forbes (mobile)
>>
>>
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