Originally Posted by SANguru

The suspension tuning is much better on the CLS63 that I drove. (pre-prod model) since my buddy is now an exec at MB. The E63 in comparison is not as well sorted out. the 6.2l motor is a marvel though. Fast/torquey, no fuss acceleration. Interior is very classy. Problem is you still got a torque convertor, no BT yet until next March, and Comand (older version still sucks). Also for almost 25K premium over the M5.. I took the M5.