SPIED + VIDEO: Mercedes' Upcoming CLS Nabbed On The 'Gring AND Around Town

CAR Magazine reports:

The new Mercedes-Benz CLS 63 AMG is increasingly spotted out on test ahead of launch in 2011. We've been scooping the regular C218-generation CLS for some time – and the AMG once back last autumn – but now we've seen the clearest spy photos yet of the four-door 'coupaloon'.

As we reported in 2009, the new CLS 63 will feature AMG's new 5.5-litre twin-turbocharged V8 in place of the outgoing car's naturally aspirated 6.2-litre lump. The 63 badge will remain, however, to reassure buyers that they're still buying top of the pile...