Originally Posted by bmw8
Which one is best? Haha
I actually have a question: why does the merc's engine produce close to 800Nm of torque? And why does mercedes' engines have more torque than BMW's? Can the displacement be a factor?
Displacement is the factor.
As to which is better. The M5 is better. Power is nothing without control.
If you're curious, you can rent an E63 from Hertz for $300 a day.