Originally Posted by Ramzaq
Just for info. Chrysler said that the ZF 8 speed is 20% more efficient than the old 5/6 speed tranny.
Yes, I do agree on initial get up to speed, in city driving the 8Speed tranny will benefit, but as far as highway, the final gear in both tranny's are still a 0.67. But I just love that 1st gear of 4.71 in those ZF8speeds! I bet that 3.92 or even 3.55 is a completely different launch all together.