Author Topic: R20T  (Read 62516 times)

Offline mac7

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Re: R20T
« Reply #170 on: 15 September 2009, 14:05 »
Surprised to read on autocar though that VW only plan to sell 500 a year in the UK.

They do that to prevent over-supply and allow them to maintain the list price without discounting. Did it with the MkV GTI and R32.
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Offline davoaj

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Re: R20T
« Reply #171 on: 15 September 2009, 14:13 »
Didn't know they did it with the MkV GTI.

Makes sense but will put the dampers on my plan for a 6 month old one for about £24k!!

Offline mac7

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Re: R20T
« Reply #172 on: 15 September 2009, 14:14 »
I've read that the new haldex will transfer 100% torque to the rear axle - did the system in the R32 not do that then?
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Offline AlanD

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Re: R20T
« Reply #173 on: 15 September 2009, 14:19 »
No, If memory serves it was only a 60 / 40 split.

Where did you read that?

Offline synnea

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Re: R20T
« Reply #174 on: 15 September 2009, 14:21 »
I've read that the new haldex will transfer 100% torque to the rear axle - did the system in the R32 not do that then?

Yes, thats correct. I read it too, trying to find the source.
R32 : DBP : Lux Pack : Winter Pack : Cruise : Leather : Parking Sensors : Rear Tints : Armrest : RNS 510 : Ipod MediaIn : FreeView Tuner : VagCom


Offline Horney

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Re: R20T
« Reply #175 on: 15 September 2009, 14:24 »
New system has some constant on demand pressure type thingy which basicly means it's a gazillion times better than the haldex system on the old R.

nick

Offline AlanD

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Re: R20T
« Reply #176 on: 15 September 2009, 14:27 »
constant on demand pressure type thingy

Is that the technical name for it Nick :D ?

Offline Horney

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Re: R20T
« Reply #177 on: 15 September 2009, 14:30 »
Yup!

Quote
Unlike the four-wheel-drive system fitted to the R32, which relied on differing wheel speeds between the front and rear axles, the Golf R uses a pre-charged hydraulic system that reacts quicker and reduces wheelspin by limiting the torque channelled through either axle. In extreme cases, up to 100 per cent of the torque can be channelled to the rear wheels if required.

Some press release or other had this in.

nick

Offline synnea

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Re: R20T
« Reply #178 on: 15 September 2009, 14:38 »
Where is TT when you need him lol.

I assume its the same as the Audi system then? Correct me if I am wrong? Or is it the fact that 100% of power will go to the front wheels unless they lose traction and then it shifts it as needed, only much more efficiently compared to the Haldex.

Are some of the Audi set at 60/40 ratio in that there will always be at least 60% drive to the rear wheels, I wonder will the Golf R be like that. I may have got that wrong but maybe someone can correct me as required.
R32 : DBP : Lux Pack : Winter Pack : Cruise : Leather : Parking Sensors : Rear Tints : Armrest : RNS 510 : Ipod MediaIn : FreeView Tuner : VagCom


Offline Horney

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Re: R20T
« Reply #179 on: 15 September 2009, 14:42 »
I believe it's the same system as fitted to the newest S3.

Nick