Here's a breakdown:
* CL: Stands for "Coupé, Luxury," indicating its sleek design and premium features.
* 55: Refers to the engine displacement, in this case, a 5.4-liter supercharged V8.
* AMG: Denotes a high-performance variant, tuned by Mercedes-Benz's in-house performance division, AMG.
Essentially, the CL55 AMG was a luxurious grand tourer with the power and handling of a sports car.