Brabus has revealed performance upgraded packages for the Mercedes-AMG S 63 4MATIC and Mercedes-Maybach S 650 models ... a whole second faster than the standard car, while top speed is raised ...

The S-Class is the flagship passenger car of the Mercedes ... the S560 and Maybach S560 use a 463-hp, twin-turbo 4.0-liter V-8; and the Maybach S650 has a 621-hp, twin-turbo 6.0-liter V-12.