I quite like the Merc, the front end bares a resemblance to it's origins and looks pretty mean. The McLaren is boring, and agree it reminds me of the Lotus.
I saw the Stirling Moss SLR ERoadster at Goodwood this year, absolutely mad as hell:


but not as aesthetically pleasing as how they used to make them (although these are racing cars, pretty ones all the same):

