Quote:
Originally Posted by Tannaton
I'm not sure of all the technical reasons but having had two XC60's - one D5 AWD one VEA D4 FWD - the 4 cylinder is noticeably quieter and smoother.
The VEA engine has dual balancer shafts I believe.
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yes , also the cylinder block is clad with sound deadening material , not that you can see the block of course !