Background
It started with a pig… No, that’s not a lyric from a modern synthetic pop ditty, but the reality behind the AMG tuning brand.
Ex-Daimler-Benz engineers Hans Werner Aufrecht and Erhard Melcher famously went to town on a 300 SEL, installing a hairy 6.8-litre engine (428bhp and 448lb ft of torque) and endowing it with uber wild racing aesthetics: et voila, The Red Pig.
This was the ground zero of Mercedes-Benz tuning, but AMG was (and is) by no means the only game in town; numerous others have taken in Stuttgart’s finest production cars and given them their respective attentions to provide high-speed thrills’n’chills.
BRABUS, Hamann, Carlsson, Mansory are among a whole host of them and in the case of this particular car, Danish tuning company Kleeman. Based on the generation 2 Mercedes-Benz CL65 AMG, itself no slouch thanks a mighty twin-blown 6.0-litre V12 power-plant kicking out 604bhp, Kleeman’s effort took matters positively supersonic.
Just a reminder of how special the base car is: the CL65 is the ultimate Mercedes of the era, it took the crazed bellow of the CL55 (and its similarly-engined brethren) and took the performance in a different, even higher, direction. The super-smooth V12 6.0 had a pair of turbochargers attached and the end result must be seen as the modern automotive definition of 'iron fist in a velvet glove'. The price also reflected the elevated status. The official statistics from Mercedes show that only 777 CL65's were made for worldwide sale between 2003 and 2005. Finding a UK RHD car is a rare treat.
When taking this remarkable vehicle mechanically further, Kleeman offered two options: the first saw fitment of their intercooler pump, which took performance up to 635bhp; or you could go the whole hog and add a custom ECU that added 127bhp (for a total of 731bhp) and increased its already lofty torque output by a staggering 30 per cent.
A number of other mechanical and aesthetic options were offered at the time too suggesting that these Danes had a handle on how to modify top-end performance cars.







