I took both pictures from the AE website and stitched them together. I agree that the B6D picture seems to be a bit smaller than the B6.
Originally Posted by
Myt3rocks
I don't think they are. The bottom shot of the B6 has the holes for the stand up transmission's waterfall. That side by side photo isn't perfectly to scale, the B6D looks smaller in every direction. I first noticed it looking at the size of the servo.