Which is better e63 AMG or m5?

Which is better e63 AMG or m5?

The E 63 S makes 603 hp at 6,500 rpm, and 627 lb-ft of torque at 2,500 rpm. So the M5 makes its peak torque lower in the rev-range and the Competition variant makes more power, but the E 63 S has more outright torque available. That feels pretty even to us.