6.3 Amg -

The badge represents a legendary chapter in Mercedes-Benz history, serving as both a tribute to the brand's first V8 production sedan—the 300 SEL 6.3 —and a label for the modern, high-performance "63" series. While modern 63 models often use smaller turbocharged engines, enthusiasts primarily associate the "6.3" lettering with the M156 6.2-litre naturally aspirated V8 , the first engine developed entirely in-house by AMG. The Heritage: 300 SEL 6.3 (1968–1972)

The latest C63 AMG models have moved toward a 2.0-litre 4-cylinder hybrid setup, still carrying the "63" name as a performance designation rather than a reference to displacement. 6.3 AMG

Featured in the C63 AMG (W204) , E63 AMG (W212) , and early SLS AMG variants. The badge represents a legendary chapter in Mercedes-Benz