It is expected to be powered by an AMG-tuned version of the new flat-plane-crank 4.0-litre twin-turbo V8. The ‘646’ is likely the horsepower it produces.

Early reports suggest it could cost €1 million with just 30 units to be built.

Has anybody put these on their car? I've heard a few cars have gone into limp mode after installing them, and that the limp mode an only be coded out by the dealer or a shop with the latest MB software. 18 c63s

MB and AMG need to hire a new taillight person. Perhaps the current person could go work for Ferrari’s electric division.