R56 Cooper S LSD

R56 Cooper S LSD

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Discussion

EricE

Original Poster:

1,945 posts

129 months

Sunday 24th August 2014
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Our '08 Cooper S was fitted with a mechanical limited slip differential from the factory.
I recently drove it up a mountain pass in the rain and when accelerating out of some hairpins it didn’t seem like there’s much if any locking left. Does anybody know what type of differential Mini/BMW put in there? Is it worth rebuilding or should I go the Quaife route?

CarsOrBikes

1,135 posts

184 months

Monday 25th August 2014
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I didn't think the R56 had LSD option, and that it is an 'e' diff merely using traction control to brake the spinning wheel or similar? Obviously thought wrong ha

EricE

Original Poster:

1,945 posts

129 months

Monday 25th August 2014
quotequote all
CarsOrBikes said:
I didn't think the R56 had LSD option, and that it is an 'e' diff merely using traction control to brake the spinning wheel or similar? Obviously thought wrong ha
http://www.motoringfile.com/2009/07/20/mini-to-remove-mechanical-limited-slip-for-2010/

They had the option from 2007-2009. I think it was relatively expensive, the previous owner specced it. It worked very well on corner exits with DSC off but now it appears to be worn out.

NormanD

3,208 posts

228 months

Tuesday 26th August 2014
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I would go for a Quaife

Much more progressive

0llie

3,007 posts

196 months

Tuesday 26th August 2014
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It was a £170~ option when new, well worth it but few were specified. It was quite noticeable on mine, but it had only done 48k when I got it. An aftermarket is the way to go if you're really serious about it, far more effective.

NormanD

3,208 posts

228 months

Tuesday 26th August 2014
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0llie said:
It was a £170~ option when new, well worth it but few were specified.
@ £170 then I can't emagine it's machanicle, just a Tweek with the ECU to cut the engine