6.3 Amg -

Introduced around 2007, this engine is often called "the 6.3" despite its actual displacement. It is celebrated for its raw, muscle-car character and distinctive, aggressive exhaust note.

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

Most modern 63 models use a 4.0-litre V8 Biturbo engine (M177/M178), producing significantly more power than the older naturally aspirated versions. Introduced around 2007, this engine is often called "the 6

It delivered approximately 250 hp and 500 Nm of torque, reaching 0–100 km/h in 6.5 seconds. Introduced around 2007