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      10-25-2008, 06:36 AM   #2
gIzzE
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Drives: Merc E350 cgi Estate + X3 3.0i
Join Date: Apr 2006
Location: Norfolk, UK.

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F**k all.


Seriously, wouldn't be worth worrying about, maybe 4 mpg??

Autos make a huge difference, but speaking to people who have had both it seems to be around 4mpg at most.

Would cost you thousands to change so could take maybe 10 years ro recoup the costs doing 30k miles a year.