What it is: A high-performance version of the recently introduced C-class with a large V-8 stuffed under the hood.
Why it's important:it will be the most affordable car in mercedes-Benz's extensive AMG lineup of performance vehicles.
Powertrain:Likely to get the same 475-hp, 6.2-liter V-8 and seven-speed automatic you'll find in the CLK 63 AMG convertible.
Competition:Audi RS4,BMW M3, Cadillac CTS-V,jaguar S-type R.
What might go wrong: Mercedes will probably make the stability control undefeatble,and the C64 AMG just might understeer liks its forebear.
Estimated costs and arrival:Look for the C63 AMG this fall at the Frankfurt auto-show-it could go on sale soon after,in the $60,000 ballpark.
